diff -r bcf2f7798ebb -r ddd675825672 QTfrontend/ui/page/pagemain.cpp
--- a/QTfrontend/ui/page/pagemain.cpp	Mon Jun 17 22:54:17 2013 +0200
+++ b/QTfrontend/ui/page/pagemain.cpp	Mon Jun 17 23:10:45 2013 +0200
@@ -133,7 +133,7 @@
         setAttribute(Qt::WA_NoSystemBackground, true);
     mainNote->setOpenExternalLinks(true);
 
-#ifdef DEBUG
+#ifdef QT_DEBUG
     setDefaultDescription(QLabel::tr("This development build is 'work in progress' and may not be compatible with other versions of the game, while some features might be broken or incomplete!"));
 #else
     setDefaultDescription(QLabel::tr("Tip: %1").arg(randomTip()));