1 files changed, 2 insertions, 0 deletions
diff --git a/table-fan/fan.h b/table-fan/fan.h
index 125d7aa..111c947 100644
--- a/table-fan/fan.h
+++ b/table-fan/fan.h
@@ -25,6 +25,8 @@
 
 void fan_init(void);
 
+uint16_t fan_get_rpm(void);
+
 void fan_speed_set(uint8_t val);
 uint8_t fan_speed_get(void);
 void fan_speed_inc(void);