diff --git a/project.clj b/project.clj
index c25b574..f540b1b 100644
--- a/project.clj
+++ b/project.clj
@@ -4,6 +4,7 @@
   :license {:name "Public Domain"
             :url "http://unlicense.org/UNLICENSE"}
   :dependencies [[com.badlogicgames.gdx/gdx "1.0-SNAPSHOT"]
+                 [com.badlogicgames.gdx/gdx-box2d "1.0-SNAPSHOT"]
                  [com.badlogicgames.gdx/gdx-bullet "1.0-SNAPSHOT"]
                  [org.clojure/clojure "1.6.0"]]
   :repositories [["sonatype"