diff --git a/main.c b/main.c
index f6f68fe..b940840 100644
--- a/main.c
+++ b/main.c
@@ -176,7 +176,7 @@ static void gapp_activate(GApplication *app, gpointer user_data)
  * @param app he GApplication reference
  * @param user_data Used to store the individual GUI instances.
  */
-static void gapp_activate_open(GApplication *app, gpointer user_data)
+static void gapp_activate_open(GApplication *app, GFile** files, gint n_files, const gchar* hint, gpointer user_data)
 {
 	gapp_activate(app, user_data);
 }