diff --git a/firmware/export/as3514.h b/firmware/export/as3514.h
index aa71606381..5ae813ca0b 100644
--- a/firmware/export/as3514.h
+++ b/firmware/export/as3514.h
@@ -100,6 +100,8 @@ extern void audiohw_set_sample_rate(int sampling_control);
 #define ADC_I_MICSUP2    11 /* Current of MicSup2 for remote control detection */
 #define ADC_VBAT         12 /* Single cell battery voltage */
 
+#define ADC_UNREG_POWER  ADC_BVDD   /* For compatibility */
+
 #if defined(SANSA_E200) || defined(SANSA_C200) || defined(PHILIPS_SA9200) \
     || CONFIG_CPU == AS3525
 #define AS3514_I2C_ADDR 0x46