Index: package/base-files/files/etc/config/system
===================================================================
--- package/base-files/files/etc/config/system  (Revision 8090)
+++ package/base-files/files/etc/config/system  (Arbeitskopie)
@@ -1,2 +1,3 @@
 config system
        option hostname OpenWrt
+       option timezone ''
Index: package/base-files/files/etc/init.d/boot
===================================================================
--- package/base-files/files/etc/init.d/boot    (Revision 8090)
+++ package/base-files/files/etc/init.d/boot    (Arbeitskopie)
@@ -10,6 +10,11 @@
        config_get hostname "$cfg" hostname
        echo "${hostname:-OpenWrt}" > /proc/sys/kernel/hostname
 
+       [ ! -f /etc/TZ ] && {
+               config_get timezone "$cfg" timezone
+               echo "$timezone" > /etc/TZ
+       }
+
        config_get conloglevel "$cfg" conloglevel
        [ -n "$conloglevel" ] && dmesg -n "$conloglevel"