Make MSVC happy.

diff --git a/include/deal.II/numerics/data_out_stack.h b/include/deal.II/numerics/data_out_stack.h
index 4a8d8c7ec46a57dea6c49bb4e3f455adb1db83e3..6db2de0b2f32b3c0940244881acee3e37a4f4572 100644 (file)
--- a/include/deal.II/numerics/data_out_stack.h
+++ b/include/deal.II/numerics/data_out_stack.h
@@ -386,8 +386,9 @@ private:
    * data in the form of Patch structures (declared in the base class
    * DataOutBase) to the actual output function.
    */
-  virtual const std::vector<
-    dealii::DataOutBase::Patch<patch_dim, patch_spacedim>> &
+  virtual const std::vector<dealii::DataOutBase::Patch<
+    DataOutStack<dim, spacedim, void>::patch_dim,
+    DataOutStack<dim, spacedim, void>::patch_spacedim>> &
   get_patches() const override;