diff -r 87e5a6c3882c -r d3323637da1f QTfrontend/newnetclient.cpp
--- a/QTfrontend/newnetclient.cpp	Sun Nov 02 20:41:02 2008 +0000
+++ b/QTfrontend/newnetclient.cpp	Sun Nov 02 20:48:10 2008 +0000
@@ -225,6 +225,11 @@
 		return;
 	}
 
+	if (lst[0] == "PING") {
+		RawSendNet(QString("PONG"));
+		return;
+	}
+
 	if (lst[0] == "ROOMS") {
 		QStringList tmp = lst;
 		tmp.removeFirst();