diff -r 5dc02b23752f -r 3e2da88830cd src/corelib/io/qresource.cpp
--- a/src/corelib/io/qresource.cpp	Tue Jul 06 15:10:48 2010 +0300
+++ b/src/corelib/io/qresource.cpp	Wed Aug 18 10:37:55 2010 +0300
@@ -928,7 +928,7 @@
     }
 };
 
-#if defined(Q_OS_UNIX)
+#if defined(Q_OS_UNIX) && !defined(Q_OS_SYMBIAN)
 #define QT_USE_MMAP
 #endif