diff --git a/cmake/QskConfigMacros.cmake b/cmake/QskConfigMacros.cmake
index 9cc72d5a..14d28255 100644
--- a/cmake/QskConfigMacros.cmake
+++ b/cmake/QskConfigMacros.cmake
@@ -116,7 +116,7 @@ macro(qsk_initialize_build_flags)
 
     if ( NOT MSVC )
         add_compile_options( -Wall -Wextra )
-    else
+    else()
         add_compile_options(/W4 /WX)
     endif()