diff --git a/Makefile b/Makefile
index ceac660..5f60379 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 include mk/common.mk
 
 CC ?= gcc
-CFLAGS := -O2 -g -Wall -Wextra
+CFLAGS := -O2 -g -Wall -Wextra -Wno-unused-function
 CFLAGS += -include common.h
 LDFLAGS :=