1 files changed, 3 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 22e392649b02..d36e5361810f 100644
--- a/Makefile
+++ b/Makefile
@@ -1090,6 +1090,9 @@ KBUILD_CFLAGS   += $(call cc-option,-Werror=incompatible-pointer-types)
 # Require designated initializers for all marked structures
 KBUILD_CFLAGS   += $(call cc-option,-Werror=designated-init)
 
+# Warn if there is an enum types mismatch
+KBUILD_CFLAGS	+= $(call cc-option,-Wenum-conversion)
+
 # change __FILE__ to the relative path from the srctree
 KBUILD_CPPFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=)