diff --git a/Modules/Platform/Windows-Clang-C.cmake b/Modules/Platform/Windows-Clang-C.cmake
index 322e3fb686..a90e4b7eb5 100644
--- a/Modules/Platform/Windows-Clang-C.cmake
+++ b/Modules/Platform/Windows-Clang-C.cmake
@@ -1,7 +1,7 @@
 include(Platform/Windows-Clang)
 __windows_compiler_clang(C)
 
-if("x${MAKE_C_COMPILER_FRONTEND_VARIANT}" STREQUAL "xMSVC")
+if("x${CMAKE_C_COMPILER_FRONTEND_VARIANT}" STREQUAL "xMSVC")
   if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER)
       AND CMAKE_GENERATOR MATCHES "Makefiles|WMake"
       AND CMAKE_DEPFILE_FLAGS_C)
diff --git a/Modules/Platform/Windows-Clang-CXX.cmake b/Modules/Platform/Windows-Clang-CXX.cmake
index b4aaf1e820..af2a48f72c 100644
--- a/Modules/Platform/Windows-Clang-CXX.cmake
+++ b/Modules/Platform/Windows-Clang-CXX.cmake
@@ -2,7 +2,7 @@ include(Platform/Windows-Clang)
 set(_COMPILE_CXX_MSVC " -TP")
 __windows_compiler_clang(CXX)
 
-if("x${MAKE_CXX_COMPILER_FRONTEND_VARIANT}" STREQUAL "xMSVC")
+if("x${CMAKE_CXX_COMPILER_FRONTEND_VARIANT}" STREQUAL "xMSVC")
   if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER)
       AND CMAKE_GENERATOR MATCHES "Makefiles|WMake"
       AND CMAKE_DEPFILE_FLAGS_CXX)