diff --git a/server/WebApi.h b/server/WebApi.h
index aaf0b19e..15210d53 100755
--- a/server/WebApi.h
+++ b/server/WebApi.h
@@ -231,9 +231,12 @@ bool checkArgs(Args &args, const First &first, const KeyTypes &...keys) {
 void installWebApi();
 void unInstallWebApi();
 
-uint16_t openRtpServer(uint16_t local_port, const std::string &stream_id, int tcp_mode, const std::string &local_ip, bool re_use_port, uint32_t ssrc);
+#if defined(ENABLE_RTPPROXY)
+uint16_t openRtpServer(uint16_t local_port, const std::string &stream_id, int tcp_mode, const std::string &local_ip, bool re_use_port, uint32_t ssrc, bool only_audio);
 void connectRtpServer(const std::string &stream_id, const std::string &dst_url, uint16_t dst_port, const std::function<void(const toolkit::SockException &ex)> &cb);
 bool closeRtpServer(const std::string &stream_id);
+#endif
+
 Json::Value makeMediaSourceJson(mediakit::MediaSource &media);
 void getStatisticJson(const std::function<void(Json::Value &val)> &cb);
 void addStreamProxy(const std::string &vhost, const std::string &app, const std::string &stream, const std::string &url, int retry_count,