1 files changed, 1 insertions, 1 deletions

diff --git a/firmware/target/arm/olympus/mrobe-100/powermgmt-mr100.c b/firmware/target/arm/olympus/mrobe-100/powermgmt-mr100.c
index c8d5584305..ae33fc5ca3 100644
--- a/firmware/target/arm/olympus/mrobe-100/powermgmt-mr100.c
+++ b/firmware/target/arm/olympus/mrobe-100/powermgmt-mr100.c
@@ -58,7 +58,7 @@ const unsigned short percent_to_volt_charge[11] =
  */
 
 /* Returns battery voltage from ADC [millivolts] */
-unsigned int battery_adc_voltage(void)
+int _battery_voltage(void)
 {
     return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR) >> 10;
 }