diff --git a/haskell/haskell-parallel/haskell-parallel.SlackBuild b/haskell/haskell-parallel/haskell-parallel.SlackBuild
index 7197ad0baf..7d1e166735 100644
--- a/haskell/haskell-parallel/haskell-parallel.SlackBuild
+++ b/haskell/haskell-parallel/haskell-parallel.SlackBuild
@@ -2,8 +2,25 @@
 
 # Slackware build script for parallel
 
-# Written by Mikko Värri (vmj@linuxbox.fi)
-# Public domain.
+# Copyright 2011 Mikko Värri, Finland
+# All rights reserved.
+#
+# Redistribution and use of this script, with or without modification, is
+# permitted provided that the following conditions are met:
+#
+# 1. Redistributions of this script must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
+#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
+#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 PRGNAM=haskell-parallel
 VERSION=${VERSION:-3.1.0.1}