From f756aadf3275c214faf76b66afce7fb78f296b03 Mon Sep 17 00:00:00 2001
From: Joachim Schoeberl <joachim.schoeberl@tuwien.ac.at>
Date: Wed, 6 Sep 2023 08:13:44 +0200
Subject: [PATCH] replacement GetMPIType with same signature

---
 libsrc/core/mpi_wrapper.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libsrc/core/mpi_wrapper.hpp b/libsrc/core/mpi_wrapper.hpp
index 76306a09..88e15af5 100644
--- a/libsrc/core/mpi_wrapper.hpp
+++ b/libsrc/core/mpi_wrapper.hpp
@@ -486,7 +486,7 @@ namespace ngcore
   inline void MPI_Type_contiguous ( int, MPI_Datatype, MPI_Datatype*) { ; } 
   inline void MPI_Type_commit ( MPI_Datatype * ) { ; }
 
-  template <class T>
+  template <class T, class T2=void>
   inline MPI_Datatype GetMPIType () { return -1; }
   
   class NgMPI_Comm