diff --git a/cmake-build/_deps/intel_dfp-src/LIBRARY/src/bid_functions.h b/cmake-build/_deps/intel_dfp-src/LIBRARY/src/bid_functions.h
index 7042eed..e55f59e 100755
--- a/cmake-build/_deps/intel_dfp-src/LIBRARY/src/bid_functions.h
+++ b/cmake-build/_deps/intel_dfp-src/LIBRARY/src/bid_functions.h
@@ -41,12 +41,6 @@
 #endif
 #include <ctype.h>
 
-// Fix system header issue on Sun solaris and define required type by ourselves
-#if !defined(_WCHAR_T) && !defined(_WCHAR_T_DEFINED) && !defined(__QNX__) && !defined(__cplusplus)
-typedef int   wchar_t;
-#endif
-
-
 #ifdef IN_LIBGCC2
 // When we are built as the part of the gcc runtime library, libgcc,
 // we will use gcc types defined in bid_gcc_intrinsics.h.