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-rw-r--r--Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 6bcec57..48080bf 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@
F_CPU = 16000000
DEVICE = atmega168
-CFLAGS = -g2 -mmcu=$(DEVICE) -DF_CPU=$(F_CPU)
+CFLAGS = -g2 -mmcu=$(DEVICE) -DF_CPU=$(F_CPU) -std=c99
CFLAGS+= -Os -ffunction-sections -fdata-sections -fpack-struct -fno-move-loop-invariants -fno-tree-scev-cprop -fno-inline-small-functions
CFLAGS+= -Wall -Wno-pointer-to-int-cast
#CFLAGS+= -Wa,-ahls=$<.lst