--- a/trunk/contrib/brl/bbas/vsph/vsph_view_sphere.h
+++ b/trunk/contrib/brl/bbas/vsph/vsph_view_sphere.h
@@ -38,6 +38,9 @@
 
   //: constructor, creates a sphere from a bounding box, centered at the box center
   vsph_view_sphere(vgl_box_3d<double> bb, double radius);
+
+  //: constructor, creates a sphere from a point  and radius
+  vsph_view_sphere(vgl_point_3d<double> bb, double radius);
 
   //: copy constructor
   vsph_view_sphere(vsph_view_sphere<T> const& rhs)