diff --git a/doc/plan.html b/doc/plan.html
index d35c048e2..22600e30d 100644
--- a/doc/plan.html
+++ b/doc/plan.html
@@ -62,6 +62,9 @@ current osgUtil camera manipulators into osgGA.</li>
 Introduce a new library osgEnv/osgShapes, which adds support for creating shapes and
 environmental effects such as stars, planats, cloud layers and ground planes.
 </li>
+<li>
+Integrate unit tests for all classes, and develop a test suite.
+</li>
 </ul>
 
 <h3>Development of commerical add on libraries:</h3>