1 files changed, 1 insertions, 1 deletions

diff --git a/firmware/target/coldfire/iaudio/m3/powermgmt-m3.c b/firmware/target/coldfire/iaudio/m3/powermgmt-m3.c
index bb8f5cf811..b97d6913f2 100644
--- a/firmware/target/coldfire/iaudio/m3/powermgmt-m3.c
+++ b/firmware/target/coldfire/iaudio/m3/powermgmt-m3.c
@@ -52,7 +52,7 @@ const unsigned short percent_to_volt_charge[11] =
 /* full-scale ADC readout (2^8) in millivolt */
 
 /* Returns battery voltage from ADC [millivolts] */
-unsigned int battery_adc_voltage(void)
+int _battery_voltage(void)
 {
     return (adc_read(ADC_BATTERY) * BATTERY_SCALE_FACTOR) >> 8;
 }