diff --git a/plugins/provider/sip/calls-sip-origin.c b/plugins/provider/sip/calls-sip-origin.c
index 1068e2b..4f93ddb 100644
--- a/plugins/provider/sip/calls-sip-origin.c
+++ b/plugins/provider/sip/calls-sip-origin.c
@@ -1531,6 +1531,7 @@ calls_sip_origin_dispose (GObject *object)
   g_clear_pointer (&self->host, g_free);
   g_clear_pointer (&self->user, g_free);
   g_clear_pointer (&self->password, g_free);
+  g_clear_pointer (&self->address, g_free);
 
   G_OBJECT_CLASS (calls_sip_origin_parent_class)->dispose (object);
 }