diff --git a/Makefile b/Makefile
index 765ab6a..947d319 100755
--- a/Makefile
+++ b/Makefile
@@ -8,6 +8,7 @@ EXTRA_CFLAGS += -Wno-unused-function
 EXTRA_CFLAGS += -Wno-implicit-fallthrough
 EXTRA_CFLAGS += -Wno-cast-function-type
 EXTRA_CFLAGS += -Wno-missing-declarations
+EXTRA_CFLAGS += -Wno-missing-prototypes
 #EXTRA_CFLAGS += -Wno-error=cast-function-type
 #EXTRA_CFLAGS += -Wno-parentheses-equality
 EXTRA_CFLAGS += -Wno-error=incompatible-pointer-types