diff --git a/project.clj b/project.clj
index 4ac0e49..a54a9d0 100644
--- a/project.clj
+++ b/project.clj
@@ -1,6 +1,14 @@
 (defproject mw-parser "0.1.2-SNAPSHOT"
   :description "Parser for production rules for MicroWorld engine"
-  :url "http://example.com/FIXME"
+  :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" "unset"
+		"build-signature-user" "unset"
+		"build-signature-email" "unset"
+		"build-signature-timestamp" "unset"
+             }
   :license {:name "GNU General Public License v2"
             :url "http://www.gnu.org/licenses/gpl-2.0.html"}
   :plugins [[lein-marginalia "0.7.1"]]
diff --git a/resources/rules.txt b/resources/rules.txt
index d2dfb82..0356227 100644
--- a/resources/rules.txt
+++ b/resources/rules.txt
@@ -1,5 +1,8 @@
 ## Basic ruleset which just grows trees
 
+;; This ruleset is not very interesting in itself, but is useful as a starting
+;; point from which to build more interesting rulesets.
+
 ## Vegetation rules
 ;; rules which populate the world with plants