diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 90b0656..88a114f 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -195,7 +195,7 @@
 #endif
 extern int			nlmsvc_grace_period;
 extern unsigned long		nlmsvc_timeout;
-extern int			nsm_use_hostnames;
+extern bool			nsm_use_hostnames;
 extern u32			nsm_local_state;
 
 /*