diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index c25d063..67c26cf 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -374,8 +374,8 @@
 			const __u32 numLock, const __u8 lockType,
 			const bool waitFlag, const __u8 oplock_level);
 extern int CIFSSMBPosixLock(const int xid, struct cifs_tcon *tcon,
-			const __u16 smb_file_id, const int get_flag,
-			const __u64 len, struct file_lock *,
+			const __u16 smb_file_id, const __u32 netpid,
+			const int get_flag, const __u64 len, struct file_lock *,
 			const __u16 lock_type, const bool waitFlag);
 extern int CIFSSMBTDis(const int xid, struct cifs_tcon *tcon);
 extern int CIFSSMBEcho(struct TCP_Server_Info *server);