diff --git a/zenity.doap b/zenity.doap
index 21242d3..a774197 100644
--- a/zenity.doap
+++ b/zenity.doap
@@ -14,7 +14,7 @@
   <maintainer>
     <foaf:Person>
       <foaf:name>Lucas Rocha</foaf:name>
-      <foaf:mbox rdf:resource="lucasr@gnome.org" />
+      <foaf:mbox rdf:resource="mailto:lucasr@gnome.org" />
       <gnome:userid>lucasr</gnome:userid>
     </foaf:Person>
   </maintainer>