Make AdditionalData available from PreconditionBlockJacobi

diff --git a/include/deal.II/lac/precondition_block.h b/include/deal.II/lac/precondition_block.h
index fcaab69bf24b0830e0d697acaed7fedacde07e88..e66a9feb548b2e313e386a970d1e4c417cafa79e 100644 (file)
--- a/include/deal.II/lac/precondition_block.h
+++ b/include/deal.II/lac/precondition_block.h
@@ -501,6 +501,7 @@ public:
   /**
    * import functions from private base class
    */
+  using typename PreconditionBlock<MatrixType,inverse_type>::AdditionalData;
   using PreconditionBlock<MatrixType, inverse_type>::initialize;
   using PreconditionBlock<MatrixType, inverse_type>::clear;
   using PreconditionBlock<MatrixType, inverse_type>::empty;