From 2cb82ff21c62def11f3683a8bb0aaf363102aaa0 Mon Sep 17 00:00:00 2001
From: Lasse Collin <lasse.collin@tukaani.org>
Date: Sun, 21 Dec 2014 18:00:38 +0200
Subject: Fix build when --disable-threads is used.

---
 src/common/mythread.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/common')

diff --git a/src/common/mythread.h b/src/common/mythread.h
index 7a68da8f..be226542 100644
--- a/src/common/mythread.h
+++ b/src/common/mythread.h
@@ -81,6 +81,8 @@ do { \
 
 #if !(defined(_WIN32) && !defined(__CYGWIN__))
 // Use sigprocmask() to set the signal mask in single-threaded programs.
+#include <signal.h>
+
 static inline void
 mythread_sigmask(int how, const sigset_t *restrict set,
 		sigset_t *restrict oset)
-- 
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