diff --git a/common/fassign.hh b/common/fassign.hh
index a0baa95078c49d10456305977b71af4e332fe429..3e56bd528c5fb1869f623b545def56381200dc10 100644
--- a/common/fassign.hh
+++ b/common/fassign.hh
@@ -8,6 +8,15 @@
 
 namespace Dune {
 
+  /**
+   * @file
+   * @brief Classes for implementing an assignment to FieldVector from a comma-separated list
+   */
+  /** @addtogroup Common
+   *
+   * @{
+   */
+
   /**
    * Emtpy namespace make this class and the object local to one object file
    */