diff --git a/src/modules/module-device-manager.c b/src/modules/module-device-manager.c
index c28affd1e..4138794c4 100644
--- a/src/modules/module-device-manager.c
+++ b/src/modules/module-device-manager.c
@@ -1574,6 +1574,9 @@ void pa__done(pa_module*m) {
     if (u->source_unlink_hook_slot)
         pa_hook_slot_free(u->source_unlink_hook_slot);
 
+    if (u->connection_unlink_hook_slot)
+        pa_hook_slot_free(u->connection_unlink_hook_slot);
+
     if (u->save_time_event)
         u->core->mainloop->time_free(u->save_time_event);