diff --git a/scripts/mk-release.sh b/scripts/mk-release.sh
--- a/scripts/mk-release.sh
+++ b/scripts/mk-release.sh
@@ -1,4 +1,18 @@
 #!/bin/bash
+#
+# This file is a part of LEMON, a generic C++ optimization library.
+#
+# Copyright (C) 2003-2009
+# Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
+# (Egervary Research Group on Combinatorial Optimization, EGRES).
+#
+# Permission to use, modify and distribute this software is granted
+# provided that this copyright notice appears in all copies. For
+# precise terms see the accompanying LICENSE file.
+#
+# This software is provided "AS IS" with no warranty of any kind,
+# express or implied, and with no claim as to its suitability for any
+# purpose.
 
 set -e
 
@@ -14,7 +28,7 @@
 echo '*****************************************************************'
 
 autoreconf -vif
-./configure --enable-demo
+./configure
 
 make
 make html