diff --git a/bricks/rtc.js b/bricks/rtc.js
index c2ee3ff..a61fa60 100644
--- a/bricks/rtc.js
+++ b/bricks/rtc.js
@@ -199,6 +199,10 @@ bricks.RTCP2PConnect = class {
 	add_handler(type, f){
 		this.signal_handlers[type] = f;
 	}
+	get_handler(type){
+		return this.signal_handlers[type];
+	}
+
 	async p2pconnect(peer){
 		await this.getLocalStream();
 		await this.createPeerConnection(peer);