diff --git a/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52840/config/sdk_config.h b/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52840/config/sdk_config.h
index ab33c47dc6..b595f21deb 100644
--- a/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52840/config/sdk_config.h
+++ b/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52840/config/sdk_config.h
@@ -1047,7 +1047,7 @@
 // <i> The nRF HW backend provide access to RNG peripheral in nRF5x devices.
 //==========================================================
 #ifndef NRF_CRYPTO_BACKEND_NRF_HW_RNG_ENABLED
-#define NRF_CRYPTO_BACKEND_NRF_HW_RNG_ENABLED 0
+#define NRF_CRYPTO_BACKEND_NRF_HW_RNG_ENABLED 1
 #endif
 // <q> NRF_CRYPTO_BACKEND_NRF_HW_RNG_MBEDTLS_CTR_DRBG_ENABLED  - Enable mbed TLS CTR-DRBG algorithm.
  
@@ -2921,7 +2921,7 @@
 // <e> NRFX_RNG_ENABLED - nrfx_rng - RNG peripheral driver
 //==========================================================
 #ifndef NRFX_RNG_ENABLED
-#define NRFX_RNG_ENABLED 0
+#define NRFX_RNG_ENABLED 1
 #endif
 // <q> NRFX_RNG_CONFIG_ERROR_CORRECTION  - Error correction
  
@@ -4953,7 +4953,7 @@
 // <e> RNG_ENABLED - nrf_drv_rng - RNG peripheral driver - legacy layer
 //==========================================================
 #ifndef RNG_ENABLED
-#define RNG_ENABLED 0
+#define RNG_ENABLED 1
 #endif
 // <q> RNG_CONFIG_ERROR_CORRECTION  - Error correction
  
@@ -6848,7 +6848,7 @@
 // <e> NRF_QUEUE_ENABLED - nrf_queue - Queue module
 //==========================================================
 #ifndef NRF_QUEUE_ENABLED
-#define NRF_QUEUE_ENABLED 0
+#define NRF_QUEUE_ENABLED 1
 #endif
 // <q> NRF_QUEUE_CLI_CMDS  - Enable CLI commands specific to the module