diff --git a/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K66F/TARGET_FRDM/PeripheralNames.h b/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K66F/TARGET_FRDM/PeripheralNames.h
index ad699b395d..589c2081fb 100644
--- a/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K66F/TARGET_FRDM/PeripheralNames.h
+++ b/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K66F/TARGET_FRDM/PeripheralNames.h
@@ -110,6 +110,8 @@ typedef enum {
     ADC1_SE7b = (1 << ADC_INSTANCE_SHIFT) | (1 << ADC_B_CHANNEL_SHIFT) | 7,
     ADC1_SE8  = (1 << ADC_INSTANCE_SHIFT) | 8,
     ADC1_SE9  = (1 << ADC_INSTANCE_SHIFT) | 9,
+    ADC1_SE10 = (1 << ADC_INSTANCE_SHIFT) | 10,
+    ADC1_SE11 = (1 << ADC_INSTANCE_SHIFT) | 11,
     ADC1_SE12 = (1 << ADC_INSTANCE_SHIFT) | 12,
     ADC1_SE13 = (1 << ADC_INSTANCE_SHIFT) | 13,
     ADC1_SE14 = (1 << ADC_INSTANCE_SHIFT) | 14,
diff --git a/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K66F/TARGET_FRDM/PeripheralPins.c b/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K66F/TARGET_FRDM/PeripheralPins.c
index 0ddbcf8733..89d75177ba 100644
--- a/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K66F/TARGET_FRDM/PeripheralPins.c
+++ b/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K66F/TARGET_FRDM/PeripheralPins.c
@@ -44,6 +44,8 @@ const PinMap PinMap_ADC[] = {
     {PTC9,  ADC1_SE5b, 0},
     {PTC10, ADC1_SE6b, 0},
     {PTC11, ADC1_SE7b, 0},
+    {PTB4 , ADC1_SE10, 0},
+    {PTB5 , ADC1_SE11, 0},
     {PTB6 , ADC1_SE12, 0},
     {PTB7 , ADC1_SE13, 0},
     {PTB10, ADC1_SE14, 0},