diff --git a/Makefile b/Makefile
index 9c70009696..b86c214d76 100644
--- a/Makefile
+++ b/Makefile
@@ -237,7 +237,7 @@ ifeq ($(AST_DEVMODE),yes)
   _ASTCFLAGS+=$(AST_FORTIFY_SOURCE)
   _ASTCFLAGS+=-Wundef 
   _ASTCFLAGS+=-Wmissing-format-attribute
-  _ASTCFLAGS+=-Wformat=2 -Wno-format-security
+  _ASTCFLAGS+=-Wformat=2
 endif
 
 ifneq ($(findstring BSD,$(OSARCH)),)