diff --git a/src/modules/sensors/sensors.cpp b/src/modules/sensors/sensors.cpp
index 789a4a30de..313923bcb7 100644
--- a/src/modules/sensors/sensors.cpp
+++ b/src/modules/sensors/sensors.cpp
@@ -114,6 +114,7 @@
 
 #ifdef CONFIG_ARCH_BOARD_PX4FMU_V1
 #define ADC_BATTERY_VOLTAGE_CHANNEL	10
+#define ADC_BATTERY_CURRENT_CHANNEL	-1
 #define ADC_AIRSPEED_VOLTAGE_CHANNEL	11
 #endif