--- edumips64-1.1.orig/build.xml
+++ edumips64-1.1/build.xml
@@ -24,7 +24,7 @@
 
         <!-- Access the environment -->
         <property environment="env" />
-        <property name="base.classpath" value="libs:libs/junit-4.10.jar:libs/hamcrest-core-1.3.jar:${env.CLASSPATH}" />
+        <property name="base.classpath" value="libs:libs/jhall.jar:libs/junit-4.10.jar:libs/hamcrest-core-1.3.jar:${env.CLASSPATH}" />
 
         <!-- File names -->
 		<property name="standalone_jar_filename" value="edumips64-${version}.jar" />