diff -r 6bffbe8be665 -r 2f382fb2036c build/s60/5th_edition/platform.mmh
--- a/build/s60/5th_edition/platform.mmh	Mon Oct 25 10:37:01 2010 +0100
+++ b/build/s60/5th_edition/platform.mmh	Mon Oct 25 13:21:33 2010 +0100
@@ -17,8 +17,10 @@
 #endif
 
 #define FSHELL_NO_PIPS_SUPPORT // [TomS:] Does 5th ed have pips?
+#define FSHELL_NO_DOBJECTIX_SUPPORT
 
 #define FSHELL_PLATFORM_S60 5
+#define FSHELL_OPEN_SIGNED
 
 #endif // FSHELL_PLATFORM_MMH