From 3a984367b8a104079281b92becb5a80fcacc1b49 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Mon, 6 Aug 2018 22:37:24 +0200
Subject: Add missing inclusion guard

---
 sysdeps/mach/hurd/bits/sigaction.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sysdeps/mach/hurd/bits/sigaction.h b/sysdeps/mach/hurd/bits/sigaction.h
index 7ad6a326bb..d7db36f611 100644
--- a/sysdeps/mach/hurd/bits/sigaction.h
+++ b/sysdeps/mach/hurd/bits/sigaction.h
@@ -16,6 +16,9 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#ifndef _BITS_SIGACTION_H
+#define _BITS_SIGACTION_H 1
+
 #ifndef _SIGNAL_H
 # error "Never include <bits/sigaction.h> directly; use <signal.h> instead."
 #endif
@@ -79,3 +82,5 @@ struct sigaction
 #define	SIG_BLOCK	1	/* Block signals.  */
 #define	SIG_UNBLOCK	2	/* Unblock signals.  */
 #define	SIG_SETMASK	3	/* Set the set of blocked signals.  */
+
+#endif
-- 
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