diff --git a/Makefile b/Makefile
index 49f09d0..760129d 100644
--- a/Makefile
+++ b/Makefile
@@ -10,6 +10,7 @@ ifneq ($(DEBUG), 1)
 CFLAGS += -fno-exceptions -fno-asynchronous-unwind-tables -fno-ident
 CFLAGS += -fno-unwind-tables -fno-stack-protector -fno-plt -fno-pic
 CFLAGS += -O3 -std=c99 -march=native -mtune=native -fomit-frame-pointer
+CFLAGS += -fshort-enums
 else
 CFLAGS += -g -O0 -std=c99 -march=native -mtune=native
 CFLAGS += -DDEBUG