diff --git a/src/calls-message-source.h b/src/calls-message-source.h
index 844ec60..4763bd5 100644
--- a/src/calls-message-source.h
+++ b/src/calls-message-source.h
@@ -24,9 +24,7 @@
 
 #pragma once
 
-#include "util.h"
-
-#include <glib-object.h>
+#include <gtk/gtk.h>
 
 G_BEGIN_DECLS