diff --git a/examples/osghud/CMakeLists.txt b/examples/osghud/CMakeLists.txt
index c1ac826ce..b44091971 100644
--- a/examples/osghud/CMakeLists.txt
+++ b/examples/osghud/CMakeLists.txt
@@ -2,5 +2,6 @@
 
 
 SET(TARGET_SRC osghud.cpp )
+SET(TARGET_ADDED_LIBRARIES osgManipulator )
 #### end var setup  ###
 SETUP_EXAMPLE(osghud)
diff --git a/include/osg/Shape b/include/osg/Shape
index 7879a28df..653e763b9 100644
--- a/include/osg/Shape
+++ b/include/osg/Shape
@@ -428,6 +428,8 @@ class OSG_EXPORT InfinitePlane : public Shape, public Plane
         virtual ~InfinitePlane();
 };
 
+/** Exists to support collision detection engines not for doing rendering, use \ref osg::Geometry instead.
+ */
 class OSG_EXPORT TriangleMesh : public Shape
 {
     public: