diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 3118f919..5cc9b8fc 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -51,7 +51,7 @@ if (UNIX)
 endif()
 
 # Some unittest fail for dubious reason on Ubuntu Xenial with TSAN
-if (MAC)
+if (MAC OR WIN32)
   list(APPEND SOURCES
     IXWebSocketMessageQTest.cpp
   )