diff --git a/cMake/FreeCAD_Helpers/CompilerChecksAndSetups.cmake b/cMake/FreeCAD_Helpers/CompilerChecksAndSetups.cmake
index 63c471ab33..c67ecce528 100644
--- a/cMake/FreeCAD_Helpers/CompilerChecksAndSetups.cmake
+++ b/cMake/FreeCAD_Helpers/CompilerChecksAndSetups.cmake
@@ -3,6 +3,7 @@
 # https://cmake.org/cmake/help/v3.8/manual/cmake-compile-features.7.html
 
 macro(CompilerChecksAndSetups)
+	set(CMAKE_CXX_FLAGS "/showIncludes ${CMAKE_CXX_FLAGS}")
     if (${CMAKE_CXX_COMPILER_ID} MATCHES "Clang")
         set(CMAKE_COMPILER_IS_CLANGXX TRUE)
     endif (${CMAKE_CXX_COMPILER_ID} MATCHES "Clang")