diff --git a/src/knx/config.h b/src/knx/config.h
index 95e906c..2554c3b 100644
--- a/src/knx/config.h
+++ b/src/knx/config.h
@@ -10,9 +10,9 @@
 #define GPIO_GDO0_PIN 24 // GPIO 24 (GPIO_GEN5) -> WiringPi: 5  -> Pin number on header: 18
 #endif
 
-
-//#define USE_RF
-//#define USE_TP
+//#define MEDIUM_TYPE 2
+#define USE_RF
+#define USE_TP
 #define USE_IP
 //#define USE_USB
 //#define USE_CEMI_SERVER
diff --git a/src/knx_facade.h b/src/knx_facade.h
index 2aef3a8..c59b600 100644
--- a/src/knx_facade.h
+++ b/src/knx_facade.h
@@ -1,7 +1,7 @@
 #pragma once
 
 #include "knx/bits.h"
-
+#include "knx/config.h"
 // Set default medium type to TP if no external definitions was given
 #ifndef MEDIUM_TYPE
 #define MEDIUM_TYPE 0