--- a/IGC/CMakeLists.txt
+++ b/IGC/CMakeLists.txt
@@ -2769,7 +2769,6 @@
           -march=corei7
           -mstackrealign
           -fms-extensions
-          -Werror
           -Wno-unused-parameter
           -Wno-missing-field-initializers
           -Wwrite-strings
