diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 503e73d..5f2f266 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -77,7 +77,7 @@
 			struct smb_hdr * /* out */ ,
 			int * /* bytes returned */ , const int long_op);
 extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses,
-			struct smb_hdr *in_buf, int flags);
+			    char *in_buf, int flags);
 extern int cifs_check_receive(struct mid_q_entry *mid,
 			struct TCP_Server_Info *server, bool log_error);
 extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *,