diff --git a/act2000/configure b/act2000/configure
index 40cbe8d7..6cfd8509 100755
--- a/act2000/configure
+++ b/act2000/configure
@@ -604,7 +604,6 @@ ac_header_list=
 ac_subst_vars='LTLIBOBJS
 LIBOBJS
 I4LVERSION
-I4LCONFDIR
 CONFIG_MANDIR
 CONFIG_SBINDIR
 CONFIG_DATADIR
@@ -2077,7 +2076,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
-I4LCONFDIR=${I4LCONFDIR:-"/etc/isdn"}
 I4LVERSION=${I4LVERSION:-"?.?"}
 CONFIG_DATADIR=${CONFIG_FIRMWAREDIR:-"/usr/lib/isdn"}
 CONFIG_MANDIR=${mandir:-"/usr/man"}
@@ -3625,7 +3623,6 @@ fi
 
 
 
-
 ac_config_files="$ac_config_files Makefile actctrl.man"
 
 cat >confcache <<\_ACEOF
diff --git a/act2000/configure.ac b/act2000/configure.ac
index 7241c1c3..3b054f17 100644
--- a/act2000/configure.ac
+++ b/act2000/configure.ac
@@ -5,7 +5,6 @@ AC_PREREQ([2.68])
 AC_INIT(actctrl.c)
 AC_PREFIX_DEFAULT(/usr)
 
-I4LCONFDIR=${I4LCONFDIR:-"/etc/isdn"}
 I4LVERSION=${I4LVERSION:-"?.?"}
 CONFIG_DATADIR=${CONFIG_FIRMWAREDIR:-"/usr/lib/isdn"}
 CONFIG_MANDIR=${mandir:-"/usr/man"}
@@ -34,7 +33,6 @@ dnl Define which variables to substitute & which files to generate
 AC_SUBST(CONFIG_DATADIR)
 AC_SUBST(CONFIG_SBINDIR)
 AC_SUBST(CONFIG_MANDIR)
-AC_SUBST(I4LCONFDIR)
 AC_SUBST(I4LVERSION)
 
 AC_OUTPUT(Makefile actctrl.man)