--- kdenox/configure.in	2008-08-02 19:02:36.000000000 +0100
+++ kdenox/configure.in	2008-08-02 18:59:40.000000000 +0100
@@ -6,6 +6,8 @@
 # I lifted it in some mater. (Stephan Kulow)
 # I used much code from Janos Farkas
 
+m4_pattern_allow([_AC_PATH_X_XMKMF])
+
 dnl Process this file with autoconf to produce a configure script.
 
 AC_INIT(acinclude.m4) dnl a source file from your sub dir
--- kdenox/configure.in.in	2008-08-02 19:02:50.000000000 +0100
+++ kdenox/configure.in.in	2008-08-02 19:03:30.000000000 +0100
@@ -2,6 +2,8 @@
 # I lifted it in some mater. (Stephan Kulow)
 # I used much code from Janos Farkas
 
+m4_pattern_allow([_AC_PATH_X_XMKMF])
+
 dnl Process this file with autoconf to produce a configure script.
 
 AC_INIT(acinclude.m4) dnl a source file from your sub dir