diff --git a/dwl.c b/dwl.c
index d5559e6..3260d87 100644
--- a/dwl.c
+++ b/dwl.c
@@ -179,6 +179,7 @@ static void buttonpress(struct wl_listener *listener, void *data);
 static void chvt(const Arg *arg);
 static void cleanupkeyboard(struct wl_listener *listener, void *data);
 static void cleanupmon(struct wl_listener *listener, void *data);
+static void commitnotify(struct wl_listener *listener, void *data);
 static void createkeyboard(struct wlr_input_device *device);
 static void createmon(struct wl_listener *listener, void *data);
 static void createnotify(struct wl_listener *listener, void *data);