diff --git a/dune-solvers/transferoperators/mandelobsrestrictor.hh b/dune-solvers/transferoperators/mandelobsrestrictor.hh
index 46ae5c0a8aa932a42ad10f71ea781c3cc0f184c2..f691cc70f623793198ca4c10732484d5ffcaacb9 100644
--- a/dune-solvers/transferoperators/mandelobsrestrictor.hh
+++ b/dune-solvers/transferoperators/mandelobsrestrictor.hh
@@ -4,7 +4,7 @@
 #include <dune/common/bitsetvector.hh>
 #include <dune-solvers/transferoperators/obstaclerestrictor.hh>
 #include <dune-solvers/transferoperators/multigridtransfer.hh>
-#include "boxconstraint.hh"
+#include <dune-solvers/boxconstraint.hh>
 
 template <class DiscFuncType>
 class MandelObstacleRestrictor : public ObstacleRestrictor<DiscFuncType>