diff -r ef0373b55136 -r 758a864f9613 qmake/generators/symbian/initprojectdeploy_symbian.cpp
--- a/qmake/generators/symbian/initprojectdeploy_symbian.cpp	Fri Sep 17 08:34:18 2010 +0300
+++ b/qmake/generators/symbian/initprojectdeploy_symbian.cpp	Mon Oct 04 01:19:32 2010 +0300
@@ -353,7 +353,11 @@
             CopyItem &item = i.next();
             QFileInfo fromItem(item.from);
             QFileInfo toItem(item.to);
-            if (fromItem == toItem)
+#if defined(Q_OS_WIN)
+            if (0 == fromItem.absoluteFilePath().compare(toItem.absoluteFilePath(), Qt::CaseInsensitive))
+#else
+            if (0 == fromItem.absoluteFilePath().compare(toItem.absoluteFilePath()))
+#endif
                 i.remove();
         }
     }