diff --git a/CMSIS-OS/ChibiOS/GHI_FEZ_CERB40_NF/target_windows_devices_adc_config.cpp b/CMSIS-OS/ChibiOS/GHI_FEZ_CERB40_NF/target_windows_devices_adc_config.cpp
index 8dcb915b..cca4032a 100644
--- a/CMSIS-OS/ChibiOS/GHI_FEZ_CERB40_NF/target_windows_devices_adc_config.cpp
+++ b/CMSIS-OS/ChibiOS/GHI_FEZ_CERB40_NF/target_windows_devices_adc_config.cpp
@@ -17,9 +17,9 @@ const NF_PAL_ADC_PORT_PIN_CHANNEL AdcPortPinConfig[] = {
     {3, GPIOC, 3, ADC_CHANNEL_IN13},
 
     // these are the internal sources, available only at ADC1
-    {1, NULL, NULL, ADC_CHANNEL_SENSOR},
-    {1, NULL, NULL, ADC_CHANNEL_VREFINT},
-    {1, NULL, NULL, ADC_CHANNEL_VBAT},
+    {1, NULL, 0, ADC_CHANNEL_SENSOR},
+    {1, NULL, 0, ADC_CHANNEL_VREFINT},
+    {1, NULL, 0, ADC_CHANNEL_VBAT},
 };
 
 const int AdcChannelCount = ARRAYSIZE(AdcPortPinConfig);
diff --git a/CMSIS-OS/ChibiOS/I2M_ELECTRON_NF/target_windows_devices_adc_config.cpp b/CMSIS-OS/ChibiOS/I2M_ELECTRON_NF/target_windows_devices_adc_config.cpp
index d98b16a7..e609a401 100644
--- a/CMSIS-OS/ChibiOS/I2M_ELECTRON_NF/target_windows_devices_adc_config.cpp
+++ b/CMSIS-OS/ChibiOS/I2M_ELECTRON_NF/target_windows_devices_adc_config.cpp
@@ -13,9 +13,9 @@ const NF_PAL_ADC_PORT_PIN_CHANNEL AdcPortPinConfig[] = {
     {1, GPIOA, 5, ADC_CHANNEL_IN5},
 
     // these are the internal sources, available only at ADC1
-    {1, NULL, NULL, ADC_CHANNEL_SENSOR},
-    {1, NULL, NULL, ADC_CHANNEL_VREFINT},
-    {1, NULL, NULL, ADC_CHANNEL_VBAT},
+    {1, NULL, 0, ADC_CHANNEL_SENSOR},
+    {1, NULL, 0, ADC_CHANNEL_VREFINT},
+    {1, NULL, 0, ADC_CHANNEL_VBAT},
 };
 
 const int AdcChannelCount = ARRAYSIZE(AdcPortPinConfig);
diff --git a/CMSIS-OS/ChibiOS/I2M_OXYGEN_NF/target_windows_devices_adc_config.cpp b/CMSIS-OS/ChibiOS/I2M_OXYGEN_NF/target_windows_devices_adc_config.cpp
index 480a115d..bded3dea 100644
--- a/CMSIS-OS/ChibiOS/I2M_OXYGEN_NF/target_windows_devices_adc_config.cpp
+++ b/CMSIS-OS/ChibiOS/I2M_OXYGEN_NF/target_windows_devices_adc_config.cpp
@@ -14,9 +14,9 @@ const NF_PAL_ADC_PORT_PIN_CHANNEL AdcPortPinConfig[] = {
     {1, GPIOA, 4, ADC_CHANNEL_IN4},
     
     // these are the internal sources, available only at ADC1
-    {1, NULL, NULL, ADC_CHANNEL_SENSOR},
-    {1, NULL, NULL, ADC_CHANNEL_VREFINT},
-    {1, NULL, NULL, ADC_CHANNEL_VBAT},
+    {1, NULL, 0, ADC_CHANNEL_SENSOR},
+    {1, NULL, 0, ADC_CHANNEL_VREFINT},
+    {1, NULL, 0, ADC_CHANNEL_VBAT},
 };
 
 const int AdcChannelCount = ARRAYSIZE(AdcPortPinConfig);
diff --git a/CMSIS-OS/ChibiOS/ST_NUCLEO64_F401RE_NF/target_windows_devices_adc_config.cpp b/CMSIS-OS/ChibiOS/ST_NUCLEO64_F401RE_NF/target_windows_devices_adc_config.cpp
index 24339f8f..e5100bd9 100644
--- a/CMSIS-OS/ChibiOS/ST_NUCLEO64_F401RE_NF/target_windows_devices_adc_config.cpp
+++ b/CMSIS-OS/ChibiOS/ST_NUCLEO64_F401RE_NF/target_windows_devices_adc_config.cpp
@@ -17,9 +17,9 @@ const NF_PAL_ADC_PORT_PIN_CHANNEL AdcPortPinConfig[] = {
     {1, GPIOC, 0, ADC_CHANNEL_IN10},
 
     // these are the internal sources, available only at ADC1
-    {1, NULL, NULL, ADC_CHANNEL_SENSOR},
-    {1, NULL, NULL, ADC_CHANNEL_VREFINT},
-    {1, NULL, NULL, ADC_CHANNEL_VBAT},
+    {1, NULL, 0, ADC_CHANNEL_SENSOR},
+    {1, NULL, 0, ADC_CHANNEL_VREFINT},
+    {1, NULL, 0, ADC_CHANNEL_VBAT},
 };
 
 const int AdcChannelCount = ARRAYSIZE(AdcPortPinConfig);
diff --git a/CMSIS-OS/ChibiOS/ST_NUCLEO64_F411RE_NF/target_windows_devices_adc_config.cpp b/CMSIS-OS/ChibiOS/ST_NUCLEO64_F411RE_NF/target_windows_devices_adc_config.cpp
index 24339f8f..e5100bd9 100644
--- a/CMSIS-OS/ChibiOS/ST_NUCLEO64_F411RE_NF/target_windows_devices_adc_config.cpp
+++ b/CMSIS-OS/ChibiOS/ST_NUCLEO64_F411RE_NF/target_windows_devices_adc_config.cpp
@@ -17,9 +17,9 @@ const NF_PAL_ADC_PORT_PIN_CHANNEL AdcPortPinConfig[] = {
     {1, GPIOC, 0, ADC_CHANNEL_IN10},
 
     // these are the internal sources, available only at ADC1
-    {1, NULL, NULL, ADC_CHANNEL_SENSOR},
-    {1, NULL, NULL, ADC_CHANNEL_VREFINT},
-    {1, NULL, NULL, ADC_CHANNEL_VBAT},
+    {1, NULL, 0, ADC_CHANNEL_SENSOR},
+    {1, NULL, 0, ADC_CHANNEL_VREFINT},
+    {1, NULL, 0, ADC_CHANNEL_VBAT},
 };
 
 const int AdcChannelCount = ARRAYSIZE(AdcPortPinConfig);