diff --git a/ctrtool/Makefile b/ctrtool/Makefile
index 3842b54..0f2361f 100644
--- a/ctrtool/Makefile
+++ b/ctrtool/Makefile
@@ -16,7 +16,7 @@ else
     UNAME_S := $(shell uname -s)
     ifeq ($(UNAME_S),Darwin)
         # OS X
-        CFLAGS += -Wno-unused-local-typedef
+        CFLAGS +=
         LIBS += -liconv
     else
         # Linux