diff --git a/Modules/FindOpenMP.cmake b/Modules/FindOpenMP.cmake
index f26b864195..1d36b9b264 100644
--- a/Modules/FindOpenMP.cmake
+++ b/Modules/FindOpenMP.cmake
@@ -225,7 +225,7 @@ function(_OPENMP_GET_FLAGS LANG FLAG_MODE OPENMP_FLAG_VAR OPENMP_LIB_NAMES_VAR)
     )
 
     if(OpenMP_COMPILE_RESULT_${FLAG_MODE}_${OPENMP_PLAIN_FLAG} AND
-       NOT "x${CMAKE_${LANG}_SIMULATE_ID}" STREQUAL "xMSVC")
+       NOT "${CMAKE_${LANG}_COMPILER_ID};${CMAKE_${LANG}_SIMULATE_ID}" STREQUAL "Clang;MSVC")
       set("${OPENMP_FLAG_VAR}" "${OPENMP_FLAG}" PARENT_SCOPE)
 
       if(CMAKE_${LANG}_VERBOSE_FLAG)