diff --git a/dune/solvers/norms/diagnorm.hh b/dune/solvers/norms/diagnorm.hh
index 27ba30509cee05961741805913eb51b6e1fc3255..0b00b12d417a6c06feef690f90859c73296668a3 100644
--- a/dune/solvers/norms/diagnorm.hh
+++ b/dune/solvers/norms/diagnorm.hh
@@ -60,7 +60,7 @@ class DiagNorm:
 
 template<>
 class DiagNorm<Dune::BlockVector<Dune::FieldVector <double,1> >, Dune::BlockVector<Dune::FieldVector <double,1> > >:
-    public Norm<Dune::BlockVector<Dune::FieldVector <double,1> >>
+    public Norm<Dune::BlockVector<Dune::FieldVector <double,1> > >
 {
         typedef Dune::BlockVector<Dune::FieldVector <double,1> > VectorType;
     public: