diff --git a/dune/solvers/common/genericvectortools.hh b/dune/solvers/common/genericvectortools.hh
index 7e417fcf628ef4a63a2bbf7db3c0cf5924800ec9..30a9a954fb31fb3b33c559c4ba8ef9d9556a21a4 100644
--- a/dune/solvers/common/genericvectortools.hh
+++ b/dune/solvers/common/genericvectortools.hh
@@ -8,9 +8,12 @@
 #include<iostream>
 #include<bitset>
 
-#include "dune/common/fvector.hh"
+#include <dune/common/fvector.hh>
+
 #include <dune/istl/bcrsmatrix.hh>
 
+#include <dune/solvers/operators/sumoperator.hh>
+
 /** \brief Various tools for working with istl vectors of arbitrary nesting depth
 */
 struct GenericVector