diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index b2c788de72dd3d455a34f942b320728bfe4c4a2c..87268c54feeb187e04ee3dfbf5dd223b7b53bb5b 100755
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -5601,7 +5601,9 @@ static void *pri_dchannel(void *vpri)
 					} else if (!strlen(pri->pvt[chan]->dop.dialstr)) {
 						zt_enable_ec(pri->pvt[chan]);
 						pri->pvt[chan]->subs[SUB_REAL].needringing =1;
+#ifdef PRI_EVENT_PROCEEDING
 						pri->pvt[chan]->proceeding=1;
+#endif
 					} else
 						ast_log(LOG_DEBUG, "Deferring ringing notification because of extra digits to dial...\n");
 				}