diff --git a/project.clj b/project.clj
index 4946ee5..3413b48 100644
--- a/project.clj
+++ b/project.clj
@@ -1,18 +1,17 @@
-(defproject mw-parser "0.1.3-SNAPSHOT"
+(defproject mw-parser "0.1.2-SNAPSHOT"
   :description "Parser for production rules for MicroWorld engine"
   :url "http://www.journeyman.cc/microworld"
   :manifest {
-             ;; do not reformat this! It is important for the buildall script
-             ;; that each of these properties is on a line with nothing else.
-		"build-signature-version" "0.1.3-SNAPSHOT"
-		"build-signature-user" "Simon Brooke"
-		"build-signature-email" "simon@journeyman.cc"
-		"build-signature-timestamp" "2014-07-27 11:55:13+01:00"
+             "build-signature-version" "unset"
+             "build-signature-user" "unset"
+             "build-signature-email" "unset"
+             "build-signature-timestamp" "unset"
+             "Implementation-Version" "unset"
              }
   :license {:name "GNU General Public License v2"
             :url "http://www.gnu.org/licenses/gpl-2.0.html"}
   :plugins [[lein-marginalia "0.7.1"]]
   :dependencies [[org.clojure/clojure "1.5.1"]
                  [org.clojure/tools.trace "0.7.8"]
-                 [mw-engine "0.1.3-SNAPSHOT"]
+                 [mw-engine "0.1.2-SNAPSHOT"]
                  ])
diff --git a/src/mw_parser/core.clj b/src/mw_parser/core.clj
index cf980bb..c9e32d3 100644
--- a/src/mw_parser/core.clj
+++ b/src/mw_parser/core.clj
@@ -25,7 +25,9 @@
 
 (ns mw-parser.core
   (:use mw-engine.utils
-        [clojure.string :only [split trim triml]]))
+        [clojure.string :only [split trim triml]])
+  (:gen-class)
+)
 
 (declare parse-conditions)
 (declare parse-not-condition)