diff --git a/dumux/implicit/cellcentered/localjacobian.hh b/dumux/implicit/cellcentered/localjacobian.hh
index 109b1c9bf6cab7e0163c36c01b4f27ef95ff30ce..976742406078efc2d8cee674f5453b7886fb2f0a 100644
--- a/dumux/implicit/cellcentered/localjacobian.hh
+++ b/dumux/implicit/cellcentered/localjacobian.hh
@@ -201,6 +201,8 @@ public:
         // }
     }
 
+    const AssemblyMap& assemblyMap() const
+    { return assemblyMap_; }
 
 private:
     void evalPartialDerivatives_(const Element& element, JacobianMatrix& matrix, SolutionVector& residual, const bool isGhost)