diff -r 000000000000 -r 6474c204b198 security/nss/lib/util/nssrwlkt.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/security/nss/lib/util/nssrwlkt.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,20 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nssrwlkt_h___
+#define nssrwlkt_h___
+
+#include "utilrename.h"
+#include "nssilock.h"
+/*
+ * NSSRWLock --
+ *
+ *	The reader writer lock, NSSRWLock, is an opaque object to the clients
+ *	of NSS.  All routines operate on a pointer to this opaque entity.
+ */
+
+typedef struct nssRWLockStr NSSRWLock;
+
+
+#endif /* nsrwlock_h___ */