diff --git a/src/radio_si4063.h b/src/radio_si4063.h
index a3d3dc2..2292dcb 100644
--- a/src/radio_si4063.h
+++ b/src/radio_si4063.h
@@ -1,6 +1,5 @@
 #ifndef __RADIO_SI4063_H
 #define __RADIO_SI4063_H
-
 #ifdef DFM17
 #include "radio_internal.h"
 
@@ -10,5 +9,5 @@ void radio_handle_main_loop_si4063(radio_transmit_entry *entry, radio_module_sta
 void radio_handle_data_timer_si4063();
 bool radio_stop_transmit_si4063(radio_transmit_entry *entry, radio_module_state *shared_state);
 void radio_init_si4063();
-#endif //DFM17
-#endif //__RADIO_SI4063_H
+#endif
+#endif