From f36b87deb5451a3c1d47c4a25502319395478c3e Mon Sep 17 00:00:00 2001
From: Peter Boyle <paboyle@ph.ed.ac.uk>
Date: Tue, 14 Mar 2023 12:09:00 -0700
Subject: [PATCH] syscall fix

---
 Grid/communicator/SharedMemoryMPI.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Grid/communicator/SharedMemoryMPI.cc b/Grid/communicator/SharedMemoryMPI.cc
index 4993a02e..9a273dc4 100644
--- a/Grid/communicator/SharedMemoryMPI.cc
+++ b/Grid/communicator/SharedMemoryMPI.cc
@@ -29,6 +29,7 @@ Author: Christoph Lehner <christoph@lhnr.de>
 
 #include <Grid/GridCore.h>
 #include <pwd.h>
+#include <syscall.h>
 
 #ifdef GRID_CUDA
 #include <cuda_runtime_api.h>