diff --git a/linphone/mediastreamer2/tests/bench.c b/linphone/mediastreamer2/tests/bench.c
index 0f15a1f86..23421be9b 100644
--- a/linphone/mediastreamer2/tests/bench.c
+++ b/linphone/mediastreamer2/tests/bench.c
@@ -336,6 +336,10 @@ int main(int argc, char *argv[]){
 	ortp_init();
 	ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
 	ms_init();
+	rtp_profile_set_payload(&av_profile,115,&payload_type_lpc1015);
+	rtp_profile_set_payload(&av_profile,110,&payload_type_speex_nb);
+	rtp_profile_set_payload(&av_profile,111,&payload_type_speex_wb);
+	rtp_profile_set_payload(&av_profile,112,&payload_type_ilbc);
 	
 	signal(SIGINT,stop);