diff --git a/nrf5/boards/pca10028/nrf51_hal_conf.h b/nrf5/boards/pca10028/nrf51_hal_conf.h
index 4bd11e1dd5..160574ba3c 100644
--- a/nrf5/boards/pca10028/nrf51_hal_conf.h
+++ b/nrf5/boards/pca10028/nrf51_hal_conf.h
@@ -6,5 +6,6 @@
 #define HAL_TIME_MODULE_ENABLED
 #define HAL_RTC_MODULE_ENABLED
 #define HAL_TIMER_MODULE_ENABLED
+#define HAL_TWI_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 f19e49744b..b375d9aac7 100644
--- a/nrf5/boards/pca10040/nrf52_hal_conf.h
+++ b/nrf5/boards/pca10040/nrf52_hal_conf.h
@@ -2,12 +2,14 @@
 #define NRF52_HAL_CONF_H__
 
 #define HAL_UART_MODULE_ENABLED
-// #define HAL_UARTE_MODULE_ENABLED
 #define HAL_SPI_MODULE_ENABLED
-// #define HAL_SPIE_MODULE_ENABLED
 #define HAL_TIME_MODULE_ENABLED
 #define HAL_PWM_MODULE_ENABLED
 #define HAL_RTC_MODULE_ENABLED
 #define HAL_TIMER_MODULE_ENABLED
+#define HAL_TWI_MODULE_ENABLED
+// #define HAL_UARTE_MODULE_ENABLED
+// #define HAL_SPIE_MODULE_ENABLED
+// #define HAL_TWIE_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 1ea1005c3c..b375d9aac7 100644
--- a/nrf5/boards/pca10056/nrf52_hal_conf.h
+++ b/nrf5/boards/pca10056/nrf52_hal_conf.h
@@ -2,10 +2,14 @@
 #define NRF52_HAL_CONF_H__
 
 #define HAL_UART_MODULE_ENABLED
-// #define HAL_UARTE_MODULE_ENABLED
 #define HAL_SPI_MODULE_ENABLED
-// #define HAL_SPIE_MODULE_ENABLED
 #define HAL_TIME_MODULE_ENABLED
 #define HAL_PWM_MODULE_ENABLED
+#define HAL_RTC_MODULE_ENABLED
+#define HAL_TIMER_MODULE_ENABLED
+#define HAL_TWI_MODULE_ENABLED
+// #define HAL_UARTE_MODULE_ENABLED
+// #define HAL_SPIE_MODULE_ENABLED
+// #define HAL_TWIE_MODULE_ENABLED
 
 #endif // NRF52_HAL_CONF_H__