diff -r a2d8ec38e8db -r e8377ac921b6 src/work/marci/graph_wrapper.h
--- a/src/work/marci/graph_wrapper.h	Mon Apr 26 08:07:53 2004 +0000
+++ b/src/work/marci/graph_wrapper.h	Mon Apr 26 09:00:12 2004 +0000
@@ -7,6 +7,9 @@
 
 namespace hugo {
 
+  /// \addtogroup gwrappers
+  /// @{
+
   /// Graph wrappers
 
   /// A main parts of HUGOlib are the different graph structures, 
@@ -1538,8 +1541,10 @@
     };
   };
 
+  ///@}
 
 } //namespace hugo
 
+
 #endif //HUGO_GRAPH_WRAPPER_H