diff --git a/main.c b/main.c
index 525dd71..499eb8c 100644
--- a/main.c
+++ b/main.c
@@ -43,6 +43,7 @@
 #include "usb_cdcacm.h" // USB CDC ACM utilities
 #include "led_ws2812b.h" // WS2812b LEDs utilities
 #include "rtc_ds1307.h" // Real Time Clock DS1307 utilities
+#include "rtc_dcf77.h" // DCF77 time receiver utilities
 
 /** @defgroup main_flags flag set in interrupts to be processed in main task
  *  @{
@@ -380,6 +381,7 @@ int main(void)
 	printf("setup RTC: ");
 	rtc_auto_awake(RCC_LSE, 32768/ticks_second-1); // ensure RTC is on, uses the 32.678 kHz LSE, and the prescale is set to our tick speed, else update backup registers accordingly (power off the micro-controller for the change to take effect)
 	rtc_ds1307_setup(); // setup external RTC module
+	rtc_dcf77_setup(); // setup DCF77 module
 	printf("OK\n");
 
 	// setup WS2812b LEDs