diff --git a/src/common/transformations/src/transformations/common_optimizations/gru_cell_fusion.cpp b/src/common/transformations/src/transformations/common_optimizations/gru_cell_fusion.cpp
index f45fe5ee6a4..1d02a71234a 100644
--- a/src/common/transformations/src/transformations/common_optimizations/gru_cell_fusion.cpp
+++ b/src/common/transformations/src/transformations/common_optimizations/gru_cell_fusion.cpp
@@ -4,6 +4,7 @@
 
 #include "transformations/common_optimizations/gru_cell_fusion.hpp"
 
+#include <cctype>
 #include <memory>
 
 #include "itt.hpp"