===================================================================
--- channels/chan_sip.c (revision 386542)
+++ channels/chan_sip.c (working copy)
@@ -28011,6 +28011,9 @@
				if (global_store_sip_cause) {
					cause_code->emulate_sip_cause = 1;
				}
+				else {
+				       cause_code->emulate_sip_cause = 0;
+				}

				ast_queue_control_data(p->owner, AST_CONTROL_PVT_CAUSE_CODE, cause_code, data_size);
				ast_channel_hangupcause_hash_set(p->owner, cause_code, data_size);