From: David Wells <drwells@email.unc.edu>
Date: Thu, 18 Jul 2024 23:19:42 +0000 (-0400)
Subject: PetscWrappers::VectorBase: add a missing header.
X-Git-Tag: v9.6.0-rc1~45^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F17298%2Fhead;p=dealii.git

PetscWrappers::VectorBase: add a missing header.

We need this to serialize pairs.
---

diff --git a/include/deal.II/lac/petsc_vector_base.h b/include/deal.II/lac/petsc_vector_base.h
index 930894f946..acd5901fd1 100644
--- a/include/deal.II/lac/petsc_vector_base.h
+++ b/include/deal.II/lac/petsc_vector_base.h
@@ -28,6 +28,7 @@
 #  include <deal.II/lac/vector_operation.h>
 
 #  include <boost/serialization/split_member.hpp>
+#  include <boost/serialization/utility.hpp>
 
 #  include <petscvec.h>