diff --git a/README.md b/README.md
index da2542c..f3239ec 100644
--- a/README.md
+++ b/README.md
@@ -46,8 +46,8 @@ The daemon can be cross-compiled for multiple platforms and implements the follo
 * HTTP REST API for the daemon control and configuration
 * SAP sources discovery and advertisement compatible with AES67 standard
 * mDNS sources discovery and advertisement (using Linux Avahi) compatible with Ravenna standard
-* RTSP client and server to retrieve or return SDP files via DESCRIBE method
-* IGMP handling for SAP and RTP sessions
+* RTSP client and server to retrieve or return SDP files via DESCRIBE method compatible with Ravenna standard
+* IGMP handling for SAP, PTP and RTP sessions
 
 The directory also contains the daemon regression tests in the [tests](daemon/tests) subdirectory.  
 See the [README](daemon/README.md) file in this directory for additional information about the AES67 daemon configuration and the HTTP REST API.
diff --git a/daemon/README.md b/daemon/README.md
index 64843f3..68f03eb 100644
--- a/daemon/README.md
+++ b/daemon/README.md
@@ -10,8 +10,8 @@ The daemon is responsible for:
 * HTTP REST API for the daemon control and configuration
 * SAP sources discovery and advertisement compatible with AES67 standard
 * mDNS sources discovery and advertisement (using Linux Avahi) compatible with Ravenna standard
-* RTSP client and server to retrieve or return SDP files via DESCRIBE method
-* IGMP handling for SAP and RTP sessions
+* RTSP client and server to retrieve or return SDP files via DESCRIBE method compatible with Ravenna standard
+* IGMP handling for SAP, PTP and RTP sessions
 
 
 ## Configuration file ##
diff --git a/daemon/rtsp_server.cpp b/daemon/rtsp_server.cpp
index 438aa71..fdb2dfa 100644
--- a/daemon/rtsp_server.cpp
+++ b/daemon/rtsp_server.cpp
@@ -20,10 +20,6 @@
 
 using boost::asio::ip::tcp;
 
-void RtspServer::worker() {
-  io_service_.run();
-}
-
 void RtspServer::process() {
   /* cleanup of expired sessions */
   std::lock_guard<std::mutex> lock(mutex_);
diff --git a/daemon/rtsp_server.hpp b/daemon/rtsp_server.hpp
index bd33d9d..07c5b0f 100644
--- a/daemon/rtsp_server.hpp
+++ b/daemon/rtsp_server.hpp
@@ -86,7 +86,7 @@ class RtspServer {
   bool init() {
     accept();
     /* start rtsp server on a separate thread */
-    res_ = std::async(std::launch::async, &RtspServer::worker, this);
+    res_ = std::async([this](){ io_service_.run(); });
     return true;
   }
 
@@ -100,7 +100,6 @@ class RtspServer {
   void process();
 
  private:
-  void worker();
   void accept();
 
   std::mutex mutex_;