diff --git a/sdk_config.h b/sdk_config.h
index 53f2b1b..60ba622 100644
--- a/sdk_config.h
+++ b/sdk_config.h
@@ -5378,6 +5378,13 @@
 // <h> nRF_Libraries 
 
 //==========================================================
+// <q> APP_FIFO_ENABLED  - app_fifo - Software FIFO implementation
+ 
+
+#ifndef APP_FIFO_ENABLED
+#define APP_FIFO_ENABLED 1
+#endif
+
 // <q> APP_GPIOTE_ENABLED  - app_gpiote - GPIOTE events dispatcher
  
 
@@ -5553,6 +5560,21 @@
 
 // </e>
 
+// <e> APP_UART_ENABLED - app_uart - UART driver
+//==========================================================
+#ifndef APP_UART_ENABLED
+#define APP_UART_ENABLED 1
+#endif
+// <o> APP_UART_DRIVER_INSTANCE  - UART instance used
+ 
+// <0=> 0 
+
+#ifndef APP_UART_DRIVER_INSTANCE
+#define APP_UART_DRIVER_INSTANCE 0
+#endif
+
+// </e>
+
 // <q> APP_USBD_AUDIO_ENABLED  - app_usbd_audio - USB AUDIO class
  
 
@@ -6659,6 +6681,13 @@
 #define NRF_TWI_MNGR_ENABLED 0
 #endif
 
+// <q> RETARGET_ENABLED  - retarget - Retargeting stdio functions
+ 
+
+#ifndef RETARGET_ENABLED
+#define RETARGET_ENABLED 1
+#endif
+
 // <q> SLIP_ENABLED  - slip - SLIP encoding and decoding