diff --git a/daemon/main.c b/daemon/main.c
index c36924082..91256a70d 100644
--- a/daemon/main.c
+++ b/daemon/main.c
@@ -43,6 +43,7 @@
 #include "load.h"
 #include "ssllib.h"
 #include "media_player.h"
+#include "dtmf.h"