diff --git a/jackd/clientengine.c b/jackd/clientengine.c
index 59a0829..15580f0 100644
--- a/jackd/clientengine.c
+++ b/jackd/clientengine.c
@@ -638,6 +638,7 @@ jack_setup_client_control (jack_engine_t *engine, int fd, ClientType type, const
 	client->control->thread_cb_cbset = FALSE;
 	client->control->session_cbset = FALSE;
 	client->control->property_cbset = FALSE;
+	client->control->latency_cbset = FALSE;
 
 #if 0
 	if (type != ClientExternal) {