diff --git a/Makefile b/Makefile
index 6c1736141ace..b8a80ec91f7a 100755
--- a/Makefile
+++ b/Makefile
@@ -964,7 +964,6 @@ KBUILD_CFLAGS += $(call cc-disable-warning, maybe-uninitialized)
 KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
 KBUILD_CFLAGS += $(call cc-disable-warning, sizeof-pointer-memaccess)
 KBUILD_CFLAGS += $(call cc-disable-warning, unused-function)
-KBUILD_CFLAGS += $(call cc-disable-warning, implicit-function-declaration)
 
 KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable)
 ifdef CONFIG_FRAME_POINTER