diff --git a/installation/build/build.xml b/installation/build/build.xml
index 5e522a94263790376b7bf2921986ad9700d31131..ff8a8c5f913e3e273c242fe79223e36e71f5f435 100644
--- a/installation/build/build.xml
+++ b/installation/build/build.xml
@@ -167,7 +167,12 @@
 	<!--
         // Task for continuous integration server.
   -->
-	<target name="ci" depends="dist-screening" />
+  <target name="clean" description="Cleans distribution directory.">
+    <delete dir="${dist}" failonerror="true" />
+    <mkdir dir="${dist}" />
+  </target>
+
+	<target name="ci" depends="clean, dist" />
 
 
 </project>