diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index df33e78..bff856c 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -250,6 +250,7 @@
 #define NFSD4_CLIENT_CB_FLAG_MASK	(1 << NFSD4_CLIENT_CB_UPDATE | \
 					 1 << NFSD4_CLIENT_CB_KILL)
 	unsigned long		cl_flags;
+	struct rpc_cred		*cl_cb_cred;
 	struct rpc_clnt		*cl_cb_client;
 	u32			cl_cb_ident;
 #define NFSD4_CB_UP		0