diff --git a/nrf5/bluetooth/ble_drv.c b/nrf5/bluetooth/ble_drv.c
index 45338c42df..1a5dc5e00d 100644
--- a/nrf5/bluetooth/ble_drv.c
+++ b/nrf5/bluetooth/ble_drv.c
@@ -24,6 +24,8 @@
  * THE SOFTWARE.
  */
 
+#if BLUETOOTH_SD
+
 #include <stdio.h>
 #include <string.h>
 #include <stdbool.h>
@@ -1003,3 +1005,5 @@ void SWI2_EGU2_IRQHandler(void) {
         ble_evt_handler((ble_evt_t *)m_ble_evt_buf);
     } while (err_code != NRF_ERROR_NOT_FOUND && err_code != NRF_SUCCESS);
 }
+
+#endif // BLUETOOTH_SD
diff --git a/nrf5/bluetooth/ble_drv.h b/nrf5/bluetooth/ble_drv.h
index 4ebc249023..08cda8e4fa 100644
--- a/nrf5/bluetooth/ble_drv.h
+++ b/nrf5/bluetooth/ble_drv.h
@@ -27,6 +27,8 @@
 #ifndef BLUETOOTH_LE_DRIVER_H__
 #define BLUETOOTH_LE_DRIVER_H__
 
+#if BLUETOOTH_SD
+
 #include <stdint.h>
 #include <stdbool.h>
 
@@ -120,4 +122,6 @@ bool ble_drv_discover_characteristic(mp_obj_t obj,
 
 void ble_drv_discover_descriptors(void);
 
+#endif // BLUETOOTH_SD
+
 #endif // BLUETOOTH_LE_DRIVER_H__
diff --git a/nrf5/bluetooth/ble_uart.c b/nrf5/bluetooth/ble_uart.c
index bb5292bf5d..a2f8e1a7d2 100644
--- a/nrf5/bluetooth/ble_uart.c
+++ b/nrf5/bluetooth/ble_uart.c
@@ -24,6 +24,8 @@
  * THE SOFTWARE.
  */
 
+#if BLUETOOTH_SD
+
 #include <string.h>
 #include "ble_uart.h"
 #include "ringbuffer.h"
@@ -263,3 +265,4 @@ bool ble_uart_enabled(void) {
 
 #endif // MICROPY_PY_BLE_NUS
 
+#endif // BLUETOOTH_SD
diff --git a/nrf5/bluetooth/ble_uart.h b/nrf5/bluetooth/ble_uart.h
index e84e5ed0fa..eadc7b37ab 100644
--- a/nrf5/bluetooth/ble_uart.h
+++ b/nrf5/bluetooth/ble_uart.h
@@ -27,6 +27,8 @@
 #ifndef BLUETOOTH_LE_UART_H__
 #define BLUETOOTH_LE_UART_H__
 
+#if BLUETOOTH_SD
+
 #include "modubluepy.h"
 #include "ble_drv.h"
 
@@ -34,4 +36,7 @@ void ble_uart_init0(void);
 void ble_uart_advertise(void);
 bool ble_uart_connected(void);
 bool ble_uart_enabled(void);
+
+#endif // BLUETOOTH_SD
+
 #endif // BLUETOOTH_LE_UART_H__