diff --git a/targets/TARGET_STM/TARGET_STM32F2/objects.h b/targets/TARGET_STM/TARGET_STM32F2/objects.h
index a8d7095abf..c2489cb851 100644
--- a/targets/TARGET_STM/TARGET_STM32F2/objects.h
+++ b/targets/TARGET_STM/TARGET_STM32F2/objects.h
@@ -55,7 +55,6 @@ struct port_s {
 };
 
 struct analogin_s {
-    ADCName adc;
     ADC_HandleTypeDef handle;
     PinName pin;
     uint8_t channel;