diff --git a/targets/TARGET_WIZNET/TARGET_W7500x/analogin_api.c b/targets/TARGET_WIZNET/TARGET_W7500x/analogin_api.c
index 14fd15d73b..e7912d6d59 100644
--- a/targets/TARGET_WIZNET/TARGET_W7500x/analogin_api.c
+++ b/targets/TARGET_WIZNET/TARGET_W7500x/analogin_api.c
@@ -82,6 +82,12 @@ static inline uint16_t adc_read(analogin_t *obj)
         case PC_10:
             adc_ch = ADC_CH5;
             break;
+        case PC_09:
+            adc_ch = ADC_CH6;
+            break;
+        case PC_08:
+            adc_ch = ADC_CH7;
+            break;            
         default:
             return 0;
     }