diff --git a/channels/chan_agent.c b/channels/chan_agent.c
index 3e0749c7f76d870899ce151e6d9b65ba725a04f9..1d592827bf193f16ab6e3e87d22172efa238efb9 100755
--- a/channels/chan_agent.c
+++ b/channels/chan_agent.c
@@ -681,6 +681,7 @@ static int agent_hangup(struct ast_channel *ast)
 			ast_softhangup(p->chan, AST_SOFTHANGUP_EXPLICIT);
 			ast_mutex_unlock(&p->chan->lock);
 		} else {
+			ast_device_state_changed("Agent/%s", p->agent);
 			ast_mutex_lock(&p->chan->lock);
 			ast_moh_start(p->chan, p->moh);
 			ast_mutex_unlock(&p->chan->lock);