--- a/BuildingOnMac.wiki	Mon Jun 27 22:35:05 2011 +0000
+++ b/BuildingOnMac.wiki	Mon Jun 27 23:37:53 2011 +0000
@@ -6,6 +6,12 @@
   * XCode must be installed
   * some knowledge of Terminal is preferred
 
+=== Notes ===
+
+   # it has been reported that Xcode 3.2.6 creates problem when linking frameworks! Google the fix or use another version.
+   # Qt 4.7.0 is the only Qt4.7 version that works! All the others suffer from this bug http://bugreports.qt.nokia.com/browse/QTBUG-17333
+   # Lion has an incompatible ABI with older version of Freepascal! Please use the 2.5.1 snapshot or newer.
+
 == Necessary Libraries ==
 
 Download the following libraries and place them under `/Library/Frameworks/`