diff -r b67dd1fc57c5 -r 2ed61feeead6 mmserv/tms/tmscallserver/src/tmsipcallstreambase.cpp
--- a/mmserv/tms/tmscallserver/src/tmsipcallstreambase.cpp	Fri May 14 18:19:45 2010 -0500
+++ b/mmserv/tms/tmscallserver/src/tmsipcallstreambase.cpp	Fri May 28 19:26:28 2010 -0500
@@ -24,6 +24,16 @@
 using namespace TMS;
 
 // -----------------------------------------------------------------------------
+// TMSIPCallStreamBase::TMSIPCallStreamBase
+// Constructor
+// -----------------------------------------------------------------------------
+//
+TMSIPCallStreamBase::TMSIPCallStreamBase(TMSIPDevSoundObserver& observer) :
+    iObserver(observer)
+    {
+    }
+
+// -----------------------------------------------------------------------------
 // TMSIPCallStreamBase::~TMSIPCallStreamBase
 // Destructor
 // -----------------------------------------------------------------------------