about summary refs log tree commit diff
path: root/sysdeps/hurd
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/hurd')
-rw-r--r--sysdeps/hurd/include/hurd/signal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/hurd/include/hurd/signal.h b/sysdeps/hurd/include/hurd/signal.h
index f4627a7204..1dc8a1f353 100644
--- a/sysdeps/hurd/include/hurd/signal.h
+++ b/sysdeps/hurd/include/hurd/signal.h
@@ -1,3 +1,5 @@
+extern struct mutex _hurd_siglock; /* Locks _hurd_sigstates.  */
+
 #ifndef	_HURD_SIGNAL_H
 extern struct hurd_sigstate *_hurd_self_sigstate (void) __attribute__ ((__const__));
 #ifndef _ISOMAC