From ccdb091a84b24a1741f675f2b608e6ec7b9a182a Mon Sep 17 00:00:00 2001
From: Sebastian Messmer <messmer@cryfs.org>
Date: Sun, 20 May 2018 12:25:51 -0700
Subject: [PATCH] Fix subprocess on osx

---
 src/cpp-utils/process/subprocess.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/cpp-utils/process/subprocess.cpp b/src/cpp-utils/process/subprocess.cpp
index babd5d00..4db4cdaf 100644
--- a/src/cpp-utils/process/subprocess.cpp
+++ b/src/cpp-utils/process/subprocess.cpp
@@ -1,6 +1,7 @@
 #include "subprocess.h"
 #include <cstdio>
 #include <stdexcept>
+#include <cerrno>
 
 #if !defined(_MSC_VER)
 #include <sys/wait.h>