diff --git a/.classpath b/.classpath
index 5e3662d..dbaa807 100644
--- a/.classpath
+++ b/.classpath
@@ -10,5 +10,6 @@
 	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/4"/>
 	<classpathentry kind="lib" path="fitnesse/fitnesse-standalone.jar"/>
+	<classpathentry kind="lib" path="lib/recursion.jar"/>
 	<classpathentry kind="output" path="build/classes"/>
 </classpath>
diff --git a/lib/recursion.jar b/lib/recursion.jar
new file mode 100644
index 0000000..22e201e
Binary files /dev/null and b/lib/recursion.jar differ