diff --git a/daemon/media_socket.c b/daemon/media_socket.c
index d1f9374af..02cfd54ba 100644
--- a/daemon/media_socket.c
+++ b/daemon/media_socket.c
@@ -121,6 +121,7 @@ const struct transport_protocol transport_protocols[] = {
 		.avpf_proto	= PROTO_RTP_SAVPF,
 		.rtp		= 1,
 		.srtp		= 1,
+		.rtp_proto	= PROTO_RTP_AVP,
 		.avpf		= 0,
 		.tcp		= 0,
 	},
@@ -138,6 +139,7 @@ const struct transport_protocol transport_protocols[] = {
 		.name		= "RTP/SAVPF",
 		.rtp		= 1,
 		.srtp		= 1,
+		.rtp_proto	= PROTO_RTP_AVPF,
 		.avpf		= 1,
 		.tcp		= 0,
 	},
@@ -147,6 +149,7 @@ const struct transport_protocol transport_protocols[] = {
 		.avpf_proto	= PROTO_UDP_TLS_RTP_SAVPF,
 		.rtp		= 1,
 		.srtp		= 1,
+		.rtp_proto	= PROTO_RTP_AVP,
 		.avpf		= 0,
 		.tcp		= 0,
 	},
@@ -155,6 +158,7 @@ const struct transport_protocol transport_protocols[] = {
 		.name		= "UDP/TLS/RTP/SAVPF",
 		.rtp		= 1,
 		.srtp		= 1,
+		.rtp_proto	= PROTO_RTP_AVPF,
 		.avpf		= 1,
 		.tcp		= 0,
 	},
@@ -172,6 +176,7 @@ const struct transport_protocol transport_protocols[] = {
 		.avpf_proto	= PROTO_RTP_SAVPF_OSRTP,
 		.rtp		= 1,
 		.srtp		= 1,
+		.rtp_proto	= PROTO_RTP_AVP,
 		.osrtp		= 1,
 		.avpf		= 0,
 		.tcp		= 0,
@@ -181,6 +186,7 @@ const struct transport_protocol transport_protocols[] = {
 		.name		= "RTP/AVPF",
 		.rtp		= 1,
 		.srtp		= 1,
+		.rtp_proto	= PROTO_RTP_AVPF,
 		.osrtp		= 1,
 		.avpf		= 1,
 		.tcp		= 0,
diff --git a/include/media_socket.h b/include/media_socket.h
index 93dfbbd72..39494b69e 100644
--- a/include/media_socket.h
+++ b/include/media_socket.h
@@ -48,6 +48,7 @@ struct transport_protocol {
 	const char			*name;
 	enum transport_protocol_index	avpf_proto;
 	enum transport_protocol_index	osrtp_proto;
+	enum transport_protocol_index	rtp_proto;
 	unsigned int			rtp:1; /* also set to 1 for SRTP */
 	unsigned int			srtp:1;
 	unsigned int			osrtp:1;