diff --git a/ngraph/core/CMakeLists.txt b/ngraph/core/CMakeLists.txt
index 7b498c0a8a8..488bb200f7d 100644
--- a/ngraph/core/CMakeLists.txt
+++ b/ngraph/core/CMakeLists.txt
@@ -14,12 +14,10 @@ add_subdirectory(shape_inference)
 
 # WA for Tensor implementation via ie::Blob::Ptr
 set(IE_SRC_ROOT "${IE_MAIN_SOURCE_DIR}/src/inference_engine/src")
-set(IE_SHARED_SRCS
-    "${IE_SRC_ROOT}/system_allocator.cpp"
-    "${IE_SRC_ROOT}/blob_factory.cpp"
-    "${IE_SRC_ROOT}/ie_blob_common.cpp"
-    "${IE_SRC_ROOT}/system_allocator.cpp"
-    "${IE_SRC_ROOT}/ie_layouts.cpp")
+set(IE_SHARED_SRCS "${CMAKE_CURRENT_SOURCE_DIR}/src/ie_legacy/blob_factory.cpp"
+                   "${CMAKE_CURRENT_SOURCE_DIR}/src/ie_legacy/ie_blob_common.cpp"
+                   "${CMAKE_CURRENT_SOURCE_DIR}/src/ie_legacy/ie_layouts.cpp"
+                   "${CMAKE_CURRENT_SOURCE_DIR}/src/ie_legacy/system_allocator.cpp")
 set(MIXED_SRC ${IE_SHARED_SRCS}
     "${CMAKE_CURRENT_SOURCE_DIR}/src/runtime/allocator.cpp"
     "${CMAKE_CURRENT_SOURCE_DIR}/src/runtime/ov_tensor.cpp")
diff --git a/inference-engine/src/inference_engine/src/blob_factory.cpp b/ngraph/core/src/ie_legacy/blob_factory.cpp
similarity index 100%
rename from inference-engine/src/inference_engine/src/blob_factory.cpp
rename to ngraph/core/src/ie_legacy/blob_factory.cpp
diff --git a/inference-engine/src/inference_engine/src/ie_blob_common.cpp b/ngraph/core/src/ie_legacy/ie_blob_common.cpp
similarity index 100%
rename from inference-engine/src/inference_engine/src/ie_blob_common.cpp
rename to ngraph/core/src/ie_legacy/ie_blob_common.cpp
diff --git a/inference-engine/src/inference_engine/src/ie_layouts.cpp b/ngraph/core/src/ie_legacy/ie_layouts.cpp
similarity index 100%
rename from inference-engine/src/inference_engine/src/ie_layouts.cpp
rename to ngraph/core/src/ie_legacy/ie_layouts.cpp
diff --git a/inference-engine/src/inference_engine/src/system_allocator.cpp b/ngraph/core/src/ie_legacy/system_allocator.cpp
similarity index 100%
rename from inference-engine/src/inference_engine/src/system_allocator.cpp
rename to ngraph/core/src/ie_legacy/system_allocator.cpp