diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c
index a56ee10204d985ed0a5f149c275f40e5362d8c29..78cd77042a2575e723c53c56e568498c3e807738 100644
--- a/fs/nfsd/nfsproc.c
+++ b/fs/nfsd/nfsproc.c
@@ -791,6 +791,7 @@ nfserrno (int errno)
 		{ nfserr_toosmall, -ETOOSMALL },
 		{ nfserr_serverfault, -ESERVERFAULT },
 		{ nfserr_serverfault, -ENFILE },
+		{ nfserr_io, -EUCLEAN },
 	};
 	int	i;