diff --git a/stack.xml b/stack.xml
index 8cf8818..4321562 100644
--- a/stack.xml
+++ b/stack.xml
@@ -6,7 +6,7 @@
     is <a href="http://ros.org/wiki/urdf">urdf</a>, which parses URDF files, and constructs an
     object model (C++) of the robot.
   </description>
-  <author>Wim Meeussen, John Hsu, David Lu</author>
+  <author>Wim Meeussen, John Hsu, David Lu, Rosen Diankov, Tim Field</author>
   <license>BSD,GPL,MIT</license>  
   <review status="Doc reviewed" notes="2009-10-02"/>
   <url>http://ros.org/wiki/robot_model</url>