diff --git a/XAirMixerControl.ino b/XAirMixerControl.ino
index ce966fc..f3b78c2 100644
--- a/XAirMixerControl.ino
+++ b/XAirMixerControl.ino
@@ -1,5 +1,6 @@
 #include <MIDI.h>
 
+#include "gitdefs.h"
 #include "pincfg.h"
 #include "TimedPin.h"
 #include "ui.h"