--- a/build.xml
+++ b/build.xml
@@ -71,6 +71,7 @@
        version="true"
        header="JmDNS ${version}"
        windowtitle="JmDNS">
+      <link href="/usr/share/doc/default-jdk-doc/api/" />
       <fileset dir="${src}" defaultexcludes="yes">
         <include name="javax/**/*.java"/>
         <include name="com/**/*.java"/>
