diff --git a/nrf5/boards/pca10028/nrf51_hal_conf.h b/nrf5/boards/pca10028/nrf51_hal_conf.h
index 160574ba3c..1b87bf9942 100644
--- a/nrf5/boards/pca10028/nrf51_hal_conf.h
+++ b/nrf5/boards/pca10028/nrf51_hal_conf.h
@@ -7,5 +7,6 @@
 #define HAL_RTC_MODULE_ENABLED
 #define HAL_TIMER_MODULE_ENABLED
 #define HAL_TWI_MODULE_ENABLED
+#define HAL_ADC_MODULE_ENABLED
 
 #endif // NRF51_HAL_CONF_H__
diff --git a/nrf5/boards/pca10040/nrf52_hal_conf.h b/nrf5/boards/pca10040/nrf52_hal_conf.h
index b375d9aac7..4d45893ee1 100644
--- a/nrf5/boards/pca10040/nrf52_hal_conf.h
+++ b/nrf5/boards/pca10040/nrf52_hal_conf.h
@@ -8,8 +8,10 @@
 #define HAL_RTC_MODULE_ENABLED
 #define HAL_TIMER_MODULE_ENABLED
 #define HAL_TWI_MODULE_ENABLED
+#define HAL_ADC_MODULE_ENABLED
 // #define HAL_UARTE_MODULE_ENABLED
 // #define HAL_SPIE_MODULE_ENABLED
 // #define HAL_TWIE_MODULE_ENABLED
+// #define HAL_ADCE_MODULE_ENABLED
 
 #endif // NRF52_HAL_CONF_H__
diff --git a/nrf5/boards/pca10056/nrf52_hal_conf.h b/nrf5/boards/pca10056/nrf52_hal_conf.h
index b375d9aac7..4d45893ee1 100644
--- a/nrf5/boards/pca10056/nrf52_hal_conf.h
+++ b/nrf5/boards/pca10056/nrf52_hal_conf.h
@@ -8,8 +8,10 @@
 #define HAL_RTC_MODULE_ENABLED
 #define HAL_TIMER_MODULE_ENABLED
 #define HAL_TWI_MODULE_ENABLED
+#define HAL_ADC_MODULE_ENABLED
 // #define HAL_UARTE_MODULE_ENABLED
 // #define HAL_SPIE_MODULE_ENABLED
 // #define HAL_TWIE_MODULE_ENABLED
+// #define HAL_ADCE_MODULE_ENABLED
 
 #endif // NRF52_HAL_CONF_H__