diff --git a/RTCP/IONProc/src/StreamMultiplexer.cc b/RTCP/IONProc/src/StreamMultiplexer.cc
index 950d469647c35de791be41f51d532e80ebca65d4..a68b41974b7240934951a578fb18c3a04283cf89 100644
--- a/RTCP/IONProc/src/StreamMultiplexer.cc
+++ b/RTCP/IONProc/src/StreamMultiplexer.cc
@@ -67,7 +67,7 @@ StreamMultiplexer::StreamMultiplexer(Stream &stream)
 
 void StreamMultiplexer::start()
 {
-  itsReceiveThread = new Thread(this, &StreamMultiplexer::receiveThread, "[StreamMultiplexer] ", 16384);
+  itsReceiveThread = new Thread(this, &StreamMultiplexer::receiveThread, "[StreamMultiplexer] ", 65536);
 }