diff -r bf8bfc6ceca0 -r 356fbb672f84 QTfrontend/hwform.h
--- a/QTfrontend/hwform.h	Sat Nov 26 11:40:54 2011 +0100
+++ b/QTfrontend/hwform.h	Sat Nov 26 11:47:31 2011 +0100
@@ -23,6 +23,7 @@
 #include <QStack>
 #include <QTime>
 #include <QPointer>
+#include <QPropertyAnimation>
 
 #include "netserver.h"
 #include "game.h"
@@ -170,6 +171,11 @@
     QSignalMapper * pageSwitchMapper;
     QByteArray m_lastDemo;
 
+    QPropertyAnimation *animationNewSlide;
+    QPropertyAnimation *animationOldSlide;
+    QPropertyAnimation *animationNewOpacity;
+    QPropertyAnimation *animationOldOpacity;
+
 #ifdef __APPLE__
     InstallController * panel;
 #endif