diff -r 692948b894e8 -r 984723507b86 src/lemon/dimacs.h
--- a/src/lemon/dimacs.h	Fri Apr 01 08:28:51 2005 +0000
+++ b/src/lemon/dimacs.h	Fri Apr 01 08:47:40 2005 +0000
@@ -23,14 +23,21 @@
 #include <lemon/maps.h>
 #include <lemon/invalid.h>
 
-/// \ingroup misc
+/// \ingroup dimacs_group
 /// \file
 /// \brief Dimacs file format reader.
 
 namespace lemon {
 
+  ///
+  ///@defgroup dimacs_group DIMACS format
+  ///\brief Read and write files in DIMACS format
+  ///
+  ///Tools to read a graph from or write it to a file in DIMACS format
+  ///data
+  ///\ingroup io_group
 
-  /// \addtogroup misc
+  /// \addtogroup dimacs_group
   /// @{
 
   /// Dimacs min cost flow reader function.