diff --git a/src/backends/meta-cursor-tracker.c b/src/backends/meta-cursor-tracker.c
index 04f20cf15..4cbe0ec45 100644
--- a/src/backends/meta-cursor-tracker.c
+++ b/src/backends/meta-cursor-tracker.c
@@ -183,8 +183,7 @@ meta_cursor_tracker_class_init (MetaCursorTrackerClass *klass)
   signals[VISIBILITY_CHANGED] = g_signal_new ("visibility-changed",
                                               G_TYPE_FROM_CLASS (klass),
                                               G_SIGNAL_RUN_LAST,
-                                              0, NULL, NULL,
-                                              g_cclosure_marshal_VOID__VOID,
+                                              0, NULL, NULL, NULL,
                                               G_TYPE_NONE, 0);
 }