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-rw-r--r--firmware/drivers/rtc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/firmware/drivers/rtc.h b/firmware/drivers/rtc.h
index 00b4db5..695683e 100644
--- a/firmware/drivers/rtc.h
+++ b/firmware/drivers/rtc.h
@@ -20,6 +20,7 @@
#define _RTC_H_
#ifdef HAVE_RTC
+void rtc_init(void);
int rtc_read(unsigned char address);
int rtc_write(unsigned char address, unsigned char value);
#endif