diff --git a/build/release.xml b/build/release.xml
index 5b4818b7a..64dfed324 100644
--- a/build/release.xml
+++ b/build/release.xml
@@ -46,6 +46,7 @@
         <!-- Copy smack.jar -->
         <copy todir="${release.dir}">
             <fileset dir="${jar.dest.dir}" includes="smack.jar" />
+            <fileset dir="${jar.dest.dir}" includes="smackx.jar" />
         </copy>
         <!-- Copy build dir -->
         <copy todir="${release.dir}/build">