diff -r 6235925d0fa1 -r 1d4e1469940b QTfrontend/ui/page/pagemain.cpp
--- a/QTfrontend/ui/page/pagemain.cpp	Wed Jun 12 12:03:04 2013 +0200
+++ b/QTfrontend/ui/page/pagemain.cpp	Wed Jun 12 12:18:03 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()));