--- a/installationservices/swinstallationfw/inc/sif.iby	Mon Jul 26 18:52:42 2010 +0300
+++ b/installationservices/swinstallationfw/inc/sif.iby	Fri Aug 06 10:59:22 2010 +0300
@@ -19,7 +19,7 @@
 #ifndef SIF_IBY
 #define SIF_IBY
 
-define ZDRIVE \epoc32\data\Z
+define ZDRIVE EPOCROOT##epoc32\data\Z
 
 #include "siflauncherconfig.iby"