diff --git a/HomologyMapper/build.xml b/HomologyMapper/build.xml
index 28e8acf..da8e8df 100644
--- a/HomologyMapper/build.xml
+++ b/HomologyMapper/build.xml
@@ -17,7 +17,8 @@
 	
 	<target name="clean">
 		<delete dir="${build.dir}"/>
-		<delete file="${dist.name}"/>
+		<delete dir="${dist.dir}"/>
+		<delete dir="bin"/>
 	</target>
 	
 	<target name="prepare">