diff --git a/goldminer/domain.pddl b/goldminer/domain.pddl
index e223d1fe..1745aab4 100644
--- a/goldminer/domain.pddl
+++ b/goldminer/domain.pddl
@@ -1,6 +1,29 @@
 ;; Gold Miner domain
 ;; Created by Alan Fern
 
+; MIT License
+
+; Copyright (c) 2008 Alan Paul Fern
+
+; Permission is hereby granted, free of charge, to any person obtaining a copy
+; of this software and associated documentation files (the "Software"), to deal
+; in the Software without restriction, including without limitation the rights
+; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+; copies of the Software, and to permit persons to whom the Software is
+; furnished to do so, subject to the following conditions:
+
+; The above copyright notice and this permission notice shall be included in all
+; copies or substantial portions of the Software.
+
+; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+; SOFTWARE.
+
+
 
 (define (domain gold-miner-typed)
 (:requirements :typing)