diff --git a/Makefile b/Makefile
index a344591..765ab6a 100755
--- a/Makefile
+++ b/Makefile
@@ -7,6 +7,7 @@ EXTRA_CFLAGS += -Wno-unused-label
 EXTRA_CFLAGS += -Wno-unused-function
 EXTRA_CFLAGS += -Wno-implicit-fallthrough
 EXTRA_CFLAGS += -Wno-cast-function-type
+EXTRA_CFLAGS += -Wno-missing-declarations
 #EXTRA_CFLAGS += -Wno-error=cast-function-type
 #EXTRA_CFLAGS += -Wno-parentheses-equality
 EXTRA_CFLAGS += -Wno-error=incompatible-pointer-types