diff --git a/src/main/target/MATEKF405/target.h b/src/main/target/MATEKF405/target.h
index 293672f611..e549278467 100755
--- a/src/main/target/MATEKF405/target.h
+++ b/src/main/target/MATEKF405/target.h
@@ -119,10 +119,14 @@
 
 // *************** ADC *****************************
 #define USE_ADC
-#define ADC1_DMA_STREAM         DMA2_Stream0
-#define VBAT_ADC_PIN            PC5
-#define CURRENT_METER_ADC_PIN   PC4
-#define RSSI_ADC_PIN            PB1
+#define ADC_INSTANCE                ADC1
+#define ADC1_DMA_STREAM             DMA2_Stream0
+#define ADC_CHANNEL_1_PIN           PC5
+#define ADC_CHANNEL_2_PIN           PC4
+#define ADC_CHANNEL_3_PIN           PB1
+#define VBAT_ADC_CHANNEL            ADC_CHN_1
+#define CURRENT_METER_ADC_CHANNEL   ADC_CHN_2
+#define RSSI_ADC_CHANNEL            ADC_CHN_3
 
 #define DEFAULT_FEATURES        (FEATURE_OSD )