Index: /trunk/ccl/level-1/l1-streams.lisp
===================================================================
--- /trunk/ccl/level-1/l1-streams.lisp	(revision 4927)
+++ /trunk/ccl/level-1/l1-streams.lisp	(revision 4928)
@@ -2905,5 +2905,6 @@
 		      (class 'fundamental-file-stream)
                       (elements-per-buffer *elements-per-buffer*)
-                      (sharing :private))
+                      (sharing :private)
+                      (basic nil))
   "Return a stream which reads from or writes to FILENAME.
   Defined keywords:
@@ -2925,5 +2926,6 @@
 			  class
 			  external-format
-                          sharing))
+                          sharing
+                          basic))
       (retry-open ()
                   :report (lambda (stream) (format stream "Retry opening ~s" filename))