From 0a66425150762862a39e570dfee9def821ec5542 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 2 May 2017 12:54:51 +0200
Subject: Include missing header

---
 libbutl/process.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libbutl/process.cxx b/libbutl/process.cxx
index c4d2412..b94e2f2 100644
--- a/libbutl/process.cxx
+++ b/libbutl/process.cxx
@@ -5,6 +5,7 @@
 #include <libbutl/process.hxx>
 
 #ifndef _WIN32
+#  include <signal.h>    // SIG*
 #  include <unistd.h>    // execvp, fork, dup2, pipe, chdir, *_FILENO, getpid
 #  include <sys/wait.h>  // waitpid
 #  include <sys/types.h> // _stat
-- 
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