Download maven-ant-tasks using ivy
diff --git a/build.xml b/build.xml
index f762a7f..f72efe7 100644
--- a/build.xml
+++ b/build.xml
@@ -351,6 +351,10 @@
   </target>
  
   <target name="deploy" depends="clean,jar,sources-jar,javadoc-jar,set-version,sign">
+    <typedef resource="org/apache/maven/artifact/ant/antlib.xml"
+         uri="antlib:org.apache.maven.artifact.ant"
+         classpathref="main-classpath" />
+           
     <artifact:pom file="${datafu.pomfile}" id="datafu-pom"/>
     <artifact:install-provider artifactId="wagon-ssh" version="${wagon-http.version}"/>
     <artifact:deploy file="${output.jarfile}">
diff --git a/ivy.xml b/ivy.xml
index 8b78cfd..af44a18 100644
--- a/ivy.xml
+++ b/ivy.xml
@@ -22,5 +22,7 @@
         <dependency org="log4j" name="log4j" rev="1.2.14" />
         <dependency org="jline" name="jline" rev="0.9.94" />
         <dependency org="org.antlr" name="antlr" rev="3.2" />
+
+        <dependency org="org.apache.maven" name="maven-ant-tasks" rev="2.1.3" />
     </dependencies>
 </ivy-module>
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