1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 9090680..88130e1 100644
--- a/Makefile
+++ b/Makefile
@@ -54,7 +54,7 @@ OBJCOPY = $(TOOLPREFIX)objcopy
 OBJDUMP = $(TOOLPREFIX)objdump
 
 # CFLAGS = -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -MD -ggdb -Werror -fno-omit-frame-pointer -O
-CFLAGS = -Wall -Werror -O0 -fno-omit-frame-pointer -ggdb
+CFLAGS = -Wall -Werror -O -fno-omit-frame-pointer -ggdb
 CFLAGS += -mcmodel=medany
 CFLAGS += -ffreestanding -fno-common -nostdlib -mno-relax
 CFLAGS += -I.