diff -r cc75c76972ee -r c0432d11811c src/network/socket/qtcpserver.cpp
--- a/src/network/socket/qtcpserver.cpp	Wed Apr 21 12:15:23 2010 +0300
+++ b/src/network/socket/qtcpserver.cpp	Wed Apr 21 20:15:53 2010 +0300
@@ -79,6 +79,16 @@
     use waitForNewConnection(), which blocks until either a
     connection is available or a timeout expires.
 
+    \section1 Symbian Platform Security Requirements
+
+    On Symbian, processes which use this class must have the
+    \c NetworkServices platform security capability. If the client
+    process lacks this capability, it will lead to a panic.
+
+    Platform security capabilities are added via the
+    \l{qmake-variable-reference.html#target-capability}{TARGET.CAPABILITY}
+    qmake variable.
+
     \sa QTcpSocket, {Fortune Server Example}, {Threaded Fortune Server Example},
         {Loopback Example}, {Torrent Example}
 */