diff --git a/SysBuild/buildcfgs/isdnconfig b/SysBuild/buildcfgs/isdnconfig
index 18f4426..514cf98 100644
--- a/SysBuild/buildcfgs/isdnconfig
+++ b/SysBuild/buildcfgs/isdnconfig
@@ -18,7 +18,7 @@ CONFIG_MANDIR='/usr/man'
 CONFIG_RUNDIR='/var/run'
 CONFIG_LOCKDIR='/var/lock'
 CONFIG_LOCKFILE='LCK..'
-CONFIG_I4LCONFDIR='/etc/sysconfig/isdn'
+CONFIG_I4LCONFDIR='/etc/isdn'
 CONFIG_CONFFILE='isdn.conf'
 CONFIG_CALLERIDFILE='callerid.conf'
 CONFIG_USERCONFFILE='~/.isdn'