diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 867b5dc..97cfb14 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -471,12 +471,14 @@
 						data->version);
 				return -EINVAL;
 			}
-			/* Fill in pseudoflavor for mount version < 5 */
-			data->pseudoflavor = RPC_AUTH_UNIX;
 		case 5:
 			memset(data->context, 0, sizeof(data->context));
 	}
 
+	/* Set the pseudoflavor */
+	if (!(data->flags & NFS_MOUNT_SECFLAVOUR))
+		data->pseudoflavor = RPC_AUTH_UNIX;
+
 #ifndef CONFIG_NFS_V3
 	/* If NFSv3 is not compiled in, return -EPROTONOSUPPORT */
 	if (data->flags & NFS_MOUNT_VER3) {