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-rw-r--r--sysdeps/posix/system.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/posix/system.c b/sysdeps/posix/system.c
index 8ed01aa9fb..d7594436ed 100644
--- a/sysdeps/posix/system.c
+++ b/sysdeps/posix/system.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2016 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -24,6 +24,7 @@
#include <sys/wait.h>
#include <libc-lock.h>
#include <sysdep-cancel.h>
+#include <sigsetops.h>
#define SHELL_PATH "/bin/sh" /* Path of the shell. */