diff --git a/inference-engine/src/cldnn_engine/cldnn_engine.cpp b/inference-engine/src/cldnn_engine/cldnn_engine.cpp
index 6c797f3be25..ea21b514864 100644
--- a/inference-engine/src/cldnn_engine/cldnn_engine.cpp
+++ b/inference-engine/src/cldnn_engine/cldnn_engine.cpp
@@ -20,7 +20,7 @@
 #include <memory>
 #include <cpp_interfaces/base/ie_plugin_base.hpp>
 #include "ie_plugin_config.hpp"
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 #include <details/ie_cnn_network_tools.h>
 #include <ngraph/opsets/opset2.hpp>
 #include <ngraph/opsets/opset3.hpp>
diff --git a/inference-engine/src/cldnn_engine/cldnn_program.cpp b/inference-engine/src/cldnn_engine/cldnn_program.cpp
index c799a044475..d29e71e4fc7 100644
--- a/inference-engine/src/cldnn_engine/cldnn_program.cpp
+++ b/inference-engine/src/cldnn_engine/cldnn_program.cpp
@@ -80,7 +80,7 @@
 #include <net_pass.h>
 #include "cldnn_infer_request.h"
 #include <threading/ie_executor_manager.hpp>
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 #include <fstream>
 #include <utility>
 #include <sys/types.h>
diff --git a/inference-engine/src/gna_plugin/gna_graph_compiler.cpp b/inference-engine/src/gna_plugin/gna_graph_compiler.cpp
index c4dee7f60c7..066cc6f4bd7 100644
--- a/inference-engine/src/gna_plugin/gna_graph_compiler.cpp
+++ b/inference-engine/src/gna_plugin/gna_graph_compiler.cpp
@@ -24,7 +24,7 @@
 #include "gna_plugin_log.hpp"
 #include "layers/gna_layer_info.hpp"
 #include "ie_memcpy.h"
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 #include "gna-api.h"
 #include "backend/am_intel_dnn.hpp"
 #include "runtime/pwl.h"
diff --git a/inference-engine/src/gna_plugin/gna_plugin_config.cpp b/inference-engine/src/gna_plugin/gna_plugin_config.cpp
index 163b2f1e6e9..cb7f9c7c36f 100644
--- a/inference-engine/src/gna_plugin/gna_plugin_config.cpp
+++ b/inference-engine/src/gna_plugin/gna_plugin_config.cpp
@@ -6,7 +6,7 @@
 #include "gna_plugin.hpp"
 #include "gna_plugin_config.hpp"
 #include "ie_common.h"
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <unordered_map>
 
 using namespace InferenceEngine;
diff --git a/inference-engine/src/gna_plugin/layers/gna_layer_info.hpp b/inference-engine/src/gna_plugin/layers/gna_layer_info.hpp
index 7e8910ae2fc..aacc2fe19cc 100644
--- a/inference-engine/src/gna_plugin/layers/gna_layer_info.hpp
+++ b/inference-engine/src/gna_plugin/layers/gna_layer_info.hpp
@@ -8,7 +8,7 @@
 #include <memory>
 #include <vector>
 #include "inference_engine.hpp"
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 #include "ie_algorithm.hpp"
 #include "gna-api.h"
 #include "gna_permute.hpp"
diff --git a/inference-engine/src/gna_plugin/layers/gna_layer_type.hpp b/inference-engine/src/gna_plugin/layers/gna_layer_type.hpp
index fdc762ca326..8456999b359 100644
--- a/inference-engine/src/gna_plugin/layers/gna_layer_type.hpp
+++ b/inference-engine/src/gna_plugin/layers/gna_layer_type.hpp
@@ -8,7 +8,7 @@
 #include <string>
 
 #include <ie_icnn_network.hpp>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 
 #include "backend/dnn_types.h"
 
diff --git a/inference-engine/src/gna_plugin/layers/layers_builder.hpp b/inference-engine/src/gna_plugin/layers/layers_builder.hpp
index f3ecb4d501d..8d2d5355370 100644
--- a/inference-engine/src/gna_plugin/layers/layers_builder.hpp
+++ b/inference-engine/src/gna_plugin/layers/layers_builder.hpp
@@ -8,7 +8,7 @@
 #include <string>
 
 #include <ie_common.h>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include "gna_graph_compiler.hpp"
 
 namespace GNAPluginNS {
diff --git a/inference-engine/src/hetero_plugin/hetero_executable_network.cpp b/inference-engine/src/hetero_plugin/hetero_executable_network.cpp
index 3cb19fcdf6e..c0bfc5f7049 100644
--- a/inference-engine/src/hetero_plugin/hetero_executable_network.cpp
+++ b/inference-engine/src/hetero_plugin/hetero_executable_network.cpp
@@ -9,7 +9,7 @@
 #include "hetero_graph_splitter.hpp"
 #include "hetero_itt.hpp"
 #include "xml_parse_utils.h"
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 
 #include <vector>
 #include <deque>
diff --git a/inference-engine/src/legacy_api/include/graph_transformer.h b/inference-engine/src/legacy_api/include/graph_transformer.h
index 929ba4becdc..36c678ed12e 100644
--- a/inference-engine/src/legacy_api/include/graph_transformer.h
+++ b/inference-engine/src/legacy_api/include/graph_transformer.h
@@ -9,7 +9,7 @@
 
 #pragma once
 
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <ie_icnn_network.hpp>
 #include <map>
 #include <string>
diff --git a/inference-engine/src/legacy_api/include/shape_infer/built-in/ie_built_in_holder.hpp b/inference-engine/src/legacy_api/include/shape_infer/built-in/ie_built_in_holder.hpp
index bfff05873cf..55d75656f20 100644
--- a/inference-engine/src/legacy_api/include/shape_infer/built-in/ie_built_in_holder.hpp
+++ b/inference-engine/src/legacy_api/include/shape_infer/built-in/ie_built_in_holder.hpp
@@ -13,7 +13,7 @@
 #include <string>
 #include <vector>
 
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 
 namespace InferenceEngine {
 namespace ShapeInfer {
diff --git a/inference-engine/src/legacy_api/src/convert_function_to_cnn_network.cpp b/inference-engine/src/legacy_api/src/convert_function_to_cnn_network.cpp
index c00d8f39b98..1e386b564c2 100644
--- a/inference-engine/src/legacy_api/src/convert_function_to_cnn_network.cpp
+++ b/inference-engine/src/legacy_api/src/convert_function_to_cnn_network.cpp
@@ -38,7 +38,7 @@
 #include "exec_graph_info.hpp"
 
 #include "ie_cnn_layer_builder_ngraph.h"
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 
 #include <debug.h>
 #include <ngraph/opsets/opset1.hpp>
diff --git a/inference-engine/src/legacy_api/src/ie_layer_validators.hpp b/inference-engine/src/legacy_api/src/ie_layer_validators.hpp
index 9028af43d94..a7ab5b6646a 100644
--- a/inference-engine/src/legacy_api/src/ie_layer_validators.hpp
+++ b/inference-engine/src/legacy_api/src/ie_layer_validators.hpp
@@ -9,7 +9,7 @@
 #include <string>
 #include <vector>
 
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 #include "ie_layers.h"
 
 namespace InferenceEngine {
diff --git a/inference-engine/src/legacy_api/src/ie_util_internal.cpp b/inference-engine/src/legacy_api/src/ie_util_internal.cpp
index dc2764d5f7e..846efefa4bc 100644
--- a/inference-engine/src/legacy_api/src/ie_util_internal.cpp
+++ b/inference-engine/src/legacy_api/src/ie_util_internal.cpp
@@ -17,7 +17,7 @@
 #include <utility>
 #include <vector>
 
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 #include "details/ie_cnn_network_tools.h"
 #include "graph_tools.hpp"
 #include "net_pass.h"
diff --git a/inference-engine/src/legacy_api/src/shape_infer/const_infer/ie_const_infer_holder.hpp b/inference-engine/src/legacy_api/src/shape_infer/const_infer/ie_const_infer_holder.hpp
index 9d78514b6c8..555d1280b93 100644
--- a/inference-engine/src/legacy_api/src/shape_infer/const_infer/ie_const_infer_holder.hpp
+++ b/inference-engine/src/legacy_api/src/shape_infer/const_infer/ie_const_infer_holder.hpp
@@ -13,7 +13,7 @@
 #include <string>
 #include <vector>
 
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 #include "ie_const_infer_impl.hpp"
 
 namespace InferenceEngine {
diff --git a/inference-engine/src/legacy_api/src/shape_infer/ie_reshaper.hpp b/inference-engine/src/legacy_api/src/shape_infer/ie_reshaper.hpp
index 82c415e2b31..f7b4fb58a0a 100644
--- a/inference-engine/src/legacy_api/src/shape_infer/ie_reshaper.hpp
+++ b/inference-engine/src/legacy_api/src/shape_infer/ie_reshaper.hpp
@@ -14,7 +14,7 @@
 #include <vector>
 
 #include "ie_ishape_infer_extension.hpp"
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 #include "ie_icnn_network.hpp"
 #include "ie_reshape_launcher.hpp"
 
diff --git a/inference-engine/src/low_precision_transformations/src/activation.cpp b/inference-engine/src/low_precision_transformations/src/activation.cpp
index 1e33ff69603..34e88303c03 100644
--- a/inference-engine/src/low_precision_transformations/src/activation.cpp
+++ b/inference-engine/src/low_precision_transformations/src/activation.cpp
@@ -6,7 +6,7 @@
 #include "low_precision_transformations/network_helper.hpp"
 
 #include <algorithm>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <memory>
 #include <string>
 #include <vector>
diff --git a/inference-engine/src/low_precision_transformations/src/concat.cpp b/inference-engine/src/low_precision_transformations/src/concat.cpp
index 58c76085252..d00372fda62 100644
--- a/inference-engine/src/low_precision_transformations/src/concat.cpp
+++ b/inference-engine/src/low_precision_transformations/src/concat.cpp
@@ -7,7 +7,7 @@
 #include <algorithm>
 #include <blob_factory.hpp>
 #include <cmath>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <limits>
 #include <map>
 #include <memory>
diff --git a/inference-engine/src/low_precision_transformations/src/concat_multi_channels.cpp b/inference-engine/src/low_precision_transformations/src/concat_multi_channels.cpp
index 3c97312e869..bd088cce990 100644
--- a/inference-engine/src/low_precision_transformations/src/concat_multi_channels.cpp
+++ b/inference-engine/src/low_precision_transformations/src/concat_multi_channels.cpp
@@ -8,7 +8,7 @@
 
 #include <algorithm>
 #include <blob_factory.hpp>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <memory>
 #include <string>
 #include <unordered_map>
diff --git a/inference-engine/src/low_precision_transformations/src/const.cpp b/inference-engine/src/low_precision_transformations/src/const.cpp
index 7f6d5cebded..234a6d4a80b 100644
--- a/inference-engine/src/low_precision_transformations/src/const.cpp
+++ b/inference-engine/src/low_precision_transformations/src/const.cpp
@@ -10,7 +10,7 @@
 #include <algorithm>
 #include <blob_factory.hpp>
 #include <cmath>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <limits>
 #include <map>
 #include <memory>
diff --git a/inference-engine/src/low_precision_transformations/src/convolution.cpp b/inference-engine/src/low_precision_transformations/src/convolution.cpp
index a2e4a18d262..cb1dddbac46 100644
--- a/inference-engine/src/low_precision_transformations/src/convolution.cpp
+++ b/inference-engine/src/low_precision_transformations/src/convolution.cpp
@@ -6,7 +6,7 @@
 #include "low_precision_transformations/network_helper.hpp"
 
 #include <algorithm>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <memory>
 #include <string>
 #include <vector>
diff --git a/inference-engine/src/low_precision_transformations/src/depth_to_space.cpp b/inference-engine/src/low_precision_transformations/src/depth_to_space.cpp
index 47be4df4d44..2ccbdc85cbb 100644
--- a/inference-engine/src/low_precision_transformations/src/depth_to_space.cpp
+++ b/inference-engine/src/low_precision_transformations/src/depth_to_space.cpp
@@ -5,7 +5,7 @@
 #include "low_precision_transformations/depth_to_space.hpp"
 
 #include <algorithm>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <memory>
 #include <string>
 #include <vector>
diff --git a/inference-engine/src/low_precision_transformations/src/eltwise.cpp b/inference-engine/src/low_precision_transformations/src/eltwise.cpp
index 5f439bb8a32..c1a5f9d1837 100644
--- a/inference-engine/src/low_precision_transformations/src/eltwise.cpp
+++ b/inference-engine/src/low_precision_transformations/src/eltwise.cpp
@@ -7,7 +7,7 @@
 #include <ie_common.h>
 
 #include <algorithm>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <memory>
 #include <string>
 #include <unordered_set>
diff --git a/inference-engine/src/low_precision_transformations/src/fake_quantize.cpp b/inference-engine/src/low_precision_transformations/src/fake_quantize.cpp
index 3f971abf7ca..8be26b30c9c 100644
--- a/inference-engine/src/low_precision_transformations/src/fake_quantize.cpp
+++ b/inference-engine/src/low_precision_transformations/src/fake_quantize.cpp
@@ -7,7 +7,7 @@
 #include <algorithm>
 #include <blob_factory.hpp>
 #include <cmath>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <limits>
 #include <map>
 #include <memory>
diff --git a/inference-engine/src/low_precision_transformations/src/fully_connected.cpp b/inference-engine/src/low_precision_transformations/src/fully_connected.cpp
index 1c9c4328ea4..4eb4b4360f4 100644
--- a/inference-engine/src/low_precision_transformations/src/fully_connected.cpp
+++ b/inference-engine/src/low_precision_transformations/src/fully_connected.cpp
@@ -7,7 +7,7 @@
 #include <algorithm>
 #include <blob_factory.hpp>
 #include <cmath>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <limits>
 #include <map>
 #include <memory>
diff --git a/inference-engine/src/low_precision_transformations/src/fuse_fake_quantize_and_scale_shift.cpp b/inference-engine/src/low_precision_transformations/src/fuse_fake_quantize_and_scale_shift.cpp
index a6cedb8ed71..2b9eaaf6b40 100644
--- a/inference-engine/src/low_precision_transformations/src/fuse_fake_quantize_and_scale_shift.cpp
+++ b/inference-engine/src/low_precision_transformations/src/fuse_fake_quantize_and_scale_shift.cpp
@@ -8,7 +8,7 @@
 #include <string>
 #include <vector>
 
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include "low_precision_transformations/common/ie_lpt_exception.hpp"
 #include "low_precision_transformations/network_helper.hpp"
 
diff --git a/inference-engine/src/low_precision_transformations/src/gemm.cpp b/inference-engine/src/low_precision_transformations/src/gemm.cpp
index 1ab592f934d..199610a98e5 100644
--- a/inference-engine/src/low_precision_transformations/src/gemm.cpp
+++ b/inference-engine/src/low_precision_transformations/src/gemm.cpp
@@ -7,7 +7,7 @@
 #include <algorithm>
 #include <blob_factory.hpp>
 #include <cmath>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <limits>
 #include <map>
 #include <memory>
diff --git a/inference-engine/src/low_precision_transformations/src/mvn.cpp b/inference-engine/src/low_precision_transformations/src/mvn.cpp
index 95e58153cdf..ec613cebfbc 100644
--- a/inference-engine/src/low_precision_transformations/src/mvn.cpp
+++ b/inference-engine/src/low_precision_transformations/src/mvn.cpp
@@ -3,7 +3,7 @@
 //
 
 #include <algorithm>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <memory>
 #include <string>
 #include <vector>
diff --git a/inference-engine/src/low_precision_transformations/src/network_helper.cpp b/inference-engine/src/low_precision_transformations/src/network_helper.cpp
index ab1167d4900..a2348b88d47 100644
--- a/inference-engine/src/low_precision_transformations/src/network_helper.cpp
+++ b/inference-engine/src/low_precision_transformations/src/network_helper.cpp
@@ -7,7 +7,7 @@
 #include <algorithm>
 #include <blob_factory.hpp>
 #include <cmath>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <limits>
 #include <map>
 #include <memory>
diff --git a/inference-engine/src/low_precision_transformations/src/normalize.cpp b/inference-engine/src/low_precision_transformations/src/normalize.cpp
index 8db734be108..73be92732a1 100644
--- a/inference-engine/src/low_precision_transformations/src/normalize.cpp
+++ b/inference-engine/src/low_precision_transformations/src/normalize.cpp
@@ -9,7 +9,7 @@
 #include <memory>
 #include <vector>
 
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include "low_precision_transformations/common/ie_lpt_exception.hpp"
 #include "low_precision_transformations/network_helper.hpp"
 
diff --git a/inference-engine/src/low_precision_transformations/src/permute.cpp b/inference-engine/src/low_precision_transformations/src/permute.cpp
index d44c3acf75e..da324ead951 100644
--- a/inference-engine/src/low_precision_transformations/src/permute.cpp
+++ b/inference-engine/src/low_precision_transformations/src/permute.cpp
@@ -5,7 +5,7 @@
 #include "low_precision_transformations/permute.hpp"
 
 #include <algorithm>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <string>
 #include <vector>
 
diff --git a/inference-engine/src/low_precision_transformations/src/pooling.cpp b/inference-engine/src/low_precision_transformations/src/pooling.cpp
index 405e3282c01..4d169669c1f 100644
--- a/inference-engine/src/low_precision_transformations/src/pooling.cpp
+++ b/inference-engine/src/low_precision_transformations/src/pooling.cpp
@@ -5,7 +5,7 @@
 #include "low_precision_transformations/pooling.hpp"
 
 #include <algorithm>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <string>
 
 using namespace InferenceEngine;
diff --git a/inference-engine/src/low_precision_transformations/src/power.cpp b/inference-engine/src/low_precision_transformations/src/power.cpp
index 429ca062d19..a86a1e1a299 100644
--- a/inference-engine/src/low_precision_transformations/src/power.cpp
+++ b/inference-engine/src/low_precision_transformations/src/power.cpp
@@ -5,7 +5,7 @@
 #include "low_precision_transformations/power.hpp"
 
 #include <algorithm>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <string>
 #include <memory>
 #include <vector>
diff --git a/inference-engine/src/low_precision_transformations/src/reshape.cpp b/inference-engine/src/low_precision_transformations/src/reshape.cpp
index 9f754f96226..0b7b57a6872 100644
--- a/inference-engine/src/low_precision_transformations/src/reshape.cpp
+++ b/inference-engine/src/low_precision_transformations/src/reshape.cpp
@@ -5,7 +5,7 @@
 #include "low_precision_transformations/reshape.hpp"
 
 #include <algorithm>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <memory>
 #include <string>
 #include <vector>
diff --git a/inference-engine/src/low_precision_transformations/src/scaleshift_to_convolution.cpp b/inference-engine/src/low_precision_transformations/src/scaleshift_to_convolution.cpp
index 25a5f51455c..cad5082806a 100644
--- a/inference-engine/src/low_precision_transformations/src/scaleshift_to_convolution.cpp
+++ b/inference-engine/src/low_precision_transformations/src/scaleshift_to_convolution.cpp
@@ -10,7 +10,7 @@
 #include <unordered_set>
 #include <vector>
 
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include "low_precision_transformations/common/ie_lpt_exception.hpp"
 #include "low_precision_transformations/network_helper.hpp"
 
diff --git a/inference-engine/src/low_precision_transformations/src/squeeze.cpp b/inference-engine/src/low_precision_transformations/src/squeeze.cpp
index b73b95623fd..0c654d1f2ad 100644
--- a/inference-engine/src/low_precision_transformations/src/squeeze.cpp
+++ b/inference-engine/src/low_precision_transformations/src/squeeze.cpp
@@ -6,7 +6,7 @@
 #include "low_precision_transformations/network_helper.hpp"
 
 #include <algorithm>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <string>
 #include <vector>
 
diff --git a/inference-engine/src/low_precision_transformations/src/transformer.cpp b/inference-engine/src/low_precision_transformations/src/transformer.cpp
index e9fe16f4b82..1be1a976336 100644
--- a/inference-engine/src/low_precision_transformations/src/transformer.cpp
+++ b/inference-engine/src/low_precision_transformations/src/transformer.cpp
@@ -11,7 +11,7 @@
 #include <algorithm>
 #include <blob_factory.hpp>
 #include <cmath>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <limits>
 #include <map>
 #include <memory>
diff --git a/inference-engine/src/low_precision_transformations/src/weightable_layer_transformation.cpp b/inference-engine/src/low_precision_transformations/src/weightable_layer_transformation.cpp
index b30e3b17f76..d62c9e48111 100644
--- a/inference-engine/src/low_precision_transformations/src/weightable_layer_transformation.cpp
+++ b/inference-engine/src/low_precision_transformations/src/weightable_layer_transformation.cpp
@@ -5,7 +5,7 @@
 #include "low_precision_transformations/weightable_layer_transformation.hpp"
 
 #include <algorithm>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <memory>
 #include <string>
 #include <vector>
diff --git a/inference-engine/src/mkldnn_plugin/bf16transformer.h b/inference-engine/src/mkldnn_plugin/bf16transformer.h
index 536338316df..71d335488d7 100644
--- a/inference-engine/src/mkldnn_plugin/bf16transformer.h
+++ b/inference-engine/src/mkldnn_plugin/bf16transformer.h
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <string>
 #include <set>
 #include "inference_engine.hpp"
diff --git a/inference-engine/src/mkldnn_plugin/mkldnn_node.cpp b/inference-engine/src/mkldnn_plugin/mkldnn_node.cpp
index da4aea28738..e225b7e255b 100644
--- a/inference-engine/src/mkldnn_plugin/mkldnn_node.cpp
+++ b/inference-engine/src/mkldnn_plugin/mkldnn_node.cpp
@@ -5,7 +5,7 @@
 #include "mkldnn_node.h"
 #include "mkldnn_extension_mngr.h"
 
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 #include <vector>
 #include <string>
 #include <limits>
diff --git a/inference-engine/src/mkldnn_plugin/nodes/extract_image_patches.cpp b/inference-engine/src/mkldnn_plugin/nodes/extract_image_patches.cpp
index fed075aeca1..92f83a2e770 100644
--- a/inference-engine/src/mkldnn_plugin/nodes/extract_image_patches.cpp
+++ b/inference-engine/src/mkldnn_plugin/nodes/extract_image_patches.cpp
@@ -4,7 +4,7 @@
 
 #include "list.hpp"
 #include "base.hpp"
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 
 #include <cmath>
 #include <string>
diff --git a/inference-engine/src/mkldnn_plugin/nodes/mkldnn_activation_node.h b/inference-engine/src/mkldnn_plugin/nodes/mkldnn_activation_node.h
index b8b334a4cc0..997d4a8a0d6 100644
--- a/inference-engine/src/mkldnn_plugin/nodes/mkldnn_activation_node.h
+++ b/inference-engine/src/mkldnn_plugin/nodes/mkldnn_activation_node.h
@@ -6,7 +6,7 @@
 
 #include <ie_common.h>
 #include <mkldnn_node.h>
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 #include <string>
 #include <memory>
 #include <vector>
diff --git a/inference-engine/src/mkldnn_plugin/nodes/mkldnn_depthwise_node.cpp b/inference-engine/src/mkldnn_plugin/nodes/mkldnn_depthwise_node.cpp
index 356ec72c50d..124f14be981 100644
--- a/inference-engine/src/mkldnn_plugin/nodes/mkldnn_depthwise_node.cpp
+++ b/inference-engine/src/mkldnn_plugin/nodes/mkldnn_depthwise_node.cpp
@@ -9,7 +9,7 @@
 #include <vector>
 #include <mkldnn_types.h>
 #include <mkldnn_extension_utils.h>
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 
 using namespace mkldnn;
 using namespace MKLDNNPlugin;
diff --git a/inference-engine/src/mkldnn_plugin/nodes/mkldnn_input_node.cpp b/inference-engine/src/mkldnn_plugin/nodes/mkldnn_input_node.cpp
index 5d0cbf99292..d8493c6effa 100644
--- a/inference-engine/src/mkldnn_plugin/nodes/mkldnn_input_node.cpp
+++ b/inference-engine/src/mkldnn_plugin/nodes/mkldnn_input_node.cpp
@@ -5,7 +5,7 @@
 #include "mkldnn_input_node.h"
 #include "../mkldnn_extension_utils.h"
 #include <string>
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 #include "ie_memcpy.h"
 
 using namespace mkldnn;
diff --git a/inference-engine/include/details/caseless.hpp b/inference-engine/src/plugin_api/caseless.hpp
similarity index 100%
rename from inference-engine/include/details/caseless.hpp
rename to inference-engine/src/plugin_api/caseless.hpp
diff --git a/inference-engine/src/plugin_api/details/caseless.hpp b/inference-engine/src/plugin_api/details/caseless.hpp
new file mode 100644
index 00000000000..9cc661a457b
--- /dev/null
+++ b/inference-engine/src/plugin_api/details/caseless.hpp
@@ -0,0 +1,5 @@
+// Copyright (C) 2018-2020 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+//
+
+#include "../caseless.hpp"
diff --git a/inference-engine/src/readers/ir_reader/ie_ir_parser.cpp b/inference-engine/src/readers/ir_reader/ie_ir_parser.cpp
index 8d9f63a4116..ebc48903131 100644
--- a/inference-engine/src/readers/ir_reader/ie_ir_parser.cpp
+++ b/inference-engine/src/readers/ir_reader/ie_ir_parser.cpp
@@ -27,7 +27,7 @@
 
 #include <cpp/ie_cnn_network.h>
 #include "ie_blob_stream.hpp"
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 #include "ie_ngraph_utils.hpp"
 #include "generic_ie.hpp"
 #include "precision_utils.h"
diff --git a/inference-engine/src/readers/ir_reader_v7/ie_format_parser.h b/inference-engine/src/readers/ir_reader_v7/ie_format_parser.h
index f4e1f123874..5d3048115e3 100644
--- a/inference-engine/src/readers/ir_reader_v7/ie_format_parser.h
+++ b/inference-engine/src/readers/ir_reader_v7/ie_format_parser.h
@@ -10,7 +10,7 @@
 #include <vector>
 
 #include "cnn_network_impl.hpp"
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 #include "ie_layers.h"
 #include "parsers.h"
 
diff --git a/inference-engine/src/readers/ir_reader_v7/ie_layer_validators.hpp b/inference-engine/src/readers/ir_reader_v7/ie_layer_validators.hpp
index 03a1988037f..311142502ba 100644
--- a/inference-engine/src/readers/ir_reader_v7/ie_layer_validators.hpp
+++ b/inference-engine/src/readers/ir_reader_v7/ie_layer_validators.hpp
@@ -9,7 +9,7 @@
 #include <string>
 #include <vector>
 
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 #include "ie_layers.h"
 
 namespace InferenceEngine {
diff --git a/inference-engine/src/vpu/common/include/vpu/utils/string.hpp b/inference-engine/src/vpu/common/include/vpu/utils/string.hpp
index f5abdd72dab..ab352cdca2f 100644
--- a/inference-engine/src/vpu/common/include/vpu/utils/string.hpp
+++ b/inference-engine/src/vpu/common/include/vpu/utils/string.hpp
@@ -11,7 +11,7 @@
 #include <sstream>
 #include <utility>
 
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 
 #include <vpu/utils/small_vector.hpp>
 
diff --git a/inference-engine/src/vpu/graph_transformer/include/vpu/frontend/custom_layer.hpp b/inference-engine/src/vpu/graph_transformer/include/vpu/frontend/custom_layer.hpp
index 10b7b97b8cc..d337a1556bd 100644
--- a/inference-engine/src/vpu/graph_transformer/include/vpu/frontend/custom_layer.hpp
+++ b/inference-engine/src/vpu/graph_transformer/include/vpu/frontend/custom_layer.hpp
@@ -11,7 +11,7 @@
 #include <map>
 #include <functional>
 
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <pugixml.hpp>
 
 #include <vpu/utils/enums.hpp>
diff --git a/inference-engine/src/vpu/graph_transformer/include/vpu/graph_transformer.hpp b/inference-engine/src/vpu/graph_transformer/include/vpu/graph_transformer.hpp
index 0fa0d067ba5..c3877b259b9 100644
--- a/inference-engine/src/vpu/graph_transformer/include/vpu/graph_transformer.hpp
+++ b/inference-engine/src/vpu/graph_transformer/include/vpu/graph_transformer.hpp
@@ -16,7 +16,7 @@
 
 #include <ie_icore.hpp>
 #include <ie_icnn_network.hpp>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 
 #include <vpu/utils/enums.hpp>
 #include <vpu/utils/perf_report.hpp>
diff --git a/inference-engine/src/vpu/graph_transformer/src/frontend/custom_kernel.cpp b/inference-engine/src/vpu/graph_transformer/src/frontend/custom_kernel.cpp
index c7ad6f6cc8f..c95750cc024 100644
--- a/inference-engine/src/vpu/graph_transformer/src/frontend/custom_kernel.cpp
+++ b/inference-engine/src/vpu/graph_transformer/src/frontend/custom_kernel.cpp
@@ -4,7 +4,7 @@
 
 #include <vpu/frontend/custom_kernel.hpp>
 #include <xml_parse_utils.h>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include <vpu/utils/extra.hpp>
 
 namespace vpu {
diff --git a/inference-engine/src/vpu/graph_transformer/src/frontend/custom_layer.cpp b/inference-engine/src/vpu/graph_transformer/src/frontend/custom_layer.cpp
index ee1aa84c20f..4a9a209a0e6 100644
--- a/inference-engine/src/vpu/graph_transformer/src/frontend/custom_layer.cpp
+++ b/inference-engine/src/vpu/graph_transformer/src/frontend/custom_layer.cpp
@@ -27,7 +27,7 @@
 
 #include <description_buffer.hpp>
 #include <xml_parse_utils.h>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 
 #include <vpu/utils/simple_math.hpp>
 #include <vpu/utils/error.hpp>
diff --git a/inference-engine/src/vpu/graph_transformer/src/frontend/ie_parsed_network.cpp b/inference-engine/src/vpu/graph_transformer/src/frontend/ie_parsed_network.cpp
index bc9a4331645..34a502a1e18 100644
--- a/inference-engine/src/vpu/graph_transformer/src/frontend/ie_parsed_network.cpp
+++ b/inference-engine/src/vpu/graph_transformer/src/frontend/ie_parsed_network.cpp
@@ -7,7 +7,7 @@
 #include <string>
 
 #include <details/ie_cnn_network_tools.h>
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 
 #include <vpu/compile_env.hpp>
 
diff --git a/inference-engine/src/vpu/graph_transformer/src/stages/proposal.cpp b/inference-engine/src/vpu/graph_transformer/src/stages/proposal.cpp
index 2c3368bd7e7..27d2d7301ff 100644
--- a/inference-engine/src/vpu/graph_transformer/src/stages/proposal.cpp
+++ b/inference-engine/src/vpu/graph_transformer/src/stages/proposal.cpp
@@ -12,7 +12,7 @@
 #include <set>
 #include <vpu/compile_env.hpp>
 
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 
 namespace vpu {
 
diff --git a/inference-engine/tests/functional/inference_engine/caseless_tests.cpp b/inference-engine/tests/functional/inference_engine/caseless_tests.cpp
index 611304c1c4b..7656e72ec1f 100644
--- a/inference-engine/tests/functional/inference_engine/caseless_tests.cpp
+++ b/inference-engine/tests/functional/inference_engine/caseless_tests.cpp
@@ -4,7 +4,7 @@
 
 #include <gtest/gtest.h>
 #include <unordered_map>
-#include "details/caseless.hpp"
+#include "caseless.hpp"
 #include "debug.h"
 
 using namespace std;
diff --git a/inference-engine/tests_deprecated/functional/shared_tests/transformations/common/validation.hpp b/inference-engine/tests_deprecated/functional/shared_tests/transformations/common/validation.hpp
index 15c30a6c24d..017b98f3999 100644
--- a/inference-engine/tests_deprecated/functional/shared_tests/transformations/common/validation.hpp
+++ b/inference-engine/tests_deprecated/functional/shared_tests/transformations/common/validation.hpp
@@ -11,7 +11,7 @@
 #include <unordered_set>
 
 #include "details/ie_cnn_network_tools.h"
-#include <details/caseless.hpp>
+#include <caseless.hpp>
 #include "low_precision_transformations/network_helper.hpp"
 #include "low_precision_transformations/layer_transformation.hpp"
 
diff --git a/inference-engine/tools/compile_tool/CMakeLists.txt b/inference-engine/tools/compile_tool/CMakeLists.txt
index e5fa6367ae2..3b4e032d31e 100644
--- a/inference-engine/tools/compile_tool/CMakeLists.txt
+++ b/inference-engine/tools/compile_tool/CMakeLists.txt
@@ -25,6 +25,7 @@ target_include_directories(${TARGET_NAME} SYSTEM PRIVATE
     ${IE_MAIN_SOURCE_DIR}/include
     ${IE_MAIN_SOURCE_DIR}/src/vpu/graph_transformer/include
     ${IE_MAIN_SOURCE_DIR}/src/vpu/common/include
+    ${IE_MAIN_SOURCE_DIR}/src/plugin_api
 )
 
 if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")