Index: channels/chan_sip.c
===================================================================
--- channels/chan_sip.c	(revision 149593)
+++ channels/chan_sip.c	(working copy)
@@ -476,6 +476,7 @@
 	time_t last_dnsupdate;          /*!< When this was resolved */
 	enum sip_transport transport;
 	int force;                      /*!< If it's an outbound proxy, Force use of this outbound proxy for all outbound requests */
+	struct sip_peer *refpeer;
 	/* Room for a SRV record chain based on the name */
 };
 
@@ -2614,6 +2615,7 @@
 		if (sipdebug)
 			ast_debug(1, "OBPROXY: Applying peer OBproxy to this call\n");
 		append_history(dialog, "OBproxy", "Using peer obproxy %s", peer->outboundproxy->name);
+		ref_peer(peer, "handing out peer's outboundproxy ref");
 		return peer->outboundproxy;
 	}
 	if (global_outboundproxy.name[0]) {
@@ -4646,6 +4648,10 @@
 		p->chanvars = NULL;
 	}
 
+	if (p->outboundproxy && p->outboundproxy->refpeer) {
+		unref_peer(p->outboundproxy->refpeer, "dialog does not need peer's outboundproxy anymore");
+	}
+
 	ast_string_field_free_memory(p);
 
 	if (p->socket.ser) {
@@ -20972,6 +20978,9 @@
 			}
 			/* Allocate proxy object */
 			peer->outboundproxy = proxy_allocate(proxyname, port, forceopt);
+			if (peer->outboundproxy) {
+				peer->outboundproxy->refpeer = peer;
+			}
 		} else if (!strcasecmp(v->name, "host")) {
 			if (!strcasecmp(v->value, "dynamic")) {
 				/* They'll register with us */