diff --git a/dune/istl/ilusubdomainsolver.hh b/dune/istl/ilusubdomainsolver.hh
index 899786f12feffb6ffa2c442c1acd528467282db7..c027b7e0a5fdfc24239df505baa110aa60bc70be 100644
--- a/dune/istl/ilusubdomainsolver.hh
+++ b/dune/istl/ilusubdomainsolver.hh
@@ -218,7 +218,7 @@ namespace Dune {
   template<class S>
   void ILU0SubdomainSolver<M,X,Y>::setSubMatrix(const M& A, S& rowSet)
   {
-    copyToLocalMatrix(A,rowSet);
+    this->copyToLocalMatrix(A,rowSet);
     bilu0_decomposition(this->ILU);
   }