diff --git a/drivers/include/ltc4150.h b/drivers/include/ltc4150.h
index e7fbad663f..b024f4b5cd 100644
--- a/drivers/include/ltc4150.h
+++ b/drivers/include/ltc4150.h
@@ -8,7 +8,7 @@ void ltc4150_start();
 void ltc4150_stop();
 
 double ltc4150_get_current_mA();
-double ltc4150_get_total_mA();
+double ltc4150_get_total_mAh();
 double ltc4150_get_avg_mA();
 
 #endif /* __LTC4150_H */