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Diffstat (limited to 'usb-i2c-sl018/sl018.c')
-rw-r--r--usb-i2c-sl018/sl018.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/usb-i2c-sl018/sl018.c b/usb-i2c-sl018/sl018.c
index 68d8745..c379fe4 100644
--- a/usb-i2c-sl018/sl018.c
+++ b/usb-i2c-sl018/sl018.c
@@ -24,6 +24,7 @@
#include "sl018.h"
#include "LUFA/Drivers/Peripheral/TWI.h"
#include <stdio.h>
+#include <util/delay.h>
#define SL018_TWI_ADDR 0xA0
#define SL018_TAG_STA_PIN PIND