--- a/IGC/CMakeLists.txt
+++ b/IGC/CMakeLists.txt
@@ -800,7 +800,7 @@
         ExceptionsEnabled
         MultiProcessorCompilation
         DeadCodeEliminate
-        TreatWarnAsErrorEnabled
+        TreatWarnAsErrorDisabled
   )
 
   if(IGC_OPTION__UNIVERSAL_DRIVER)