Add qmakeArgs="-r", to get app/files/filemanager to work properly and export fmdialog.h
--- a/symbian4/single/sysdefs/system_model.xml Fri Jun 11 15:53:09 2010 +0100
+++ b/symbian4/single/sysdefs/system_model.xml Fri Jun 11 15:56:38 2010 +0100
@@ -7744,7 +7744,7 @@
</component>
<component name="filemanager_build" filter="s60" long-name="File Manager Build">
<!-- break this up into components or move down a directory -->
-<unit bldFile="app/files/filemanager" proFile="filemanager.pro"/>
+<unit bldFile="app/files/filemanager" qmakeArgs="-r" proFile="filemanager.pro"/>
</component>
</collection>
</block>