--- ./classes/include/artslocal.h.in.orig	Wed Sep 25 16:48:31 2002
+++ ./classes/include/artslocal.h.in	Wed Sep 25 16:49:06 2002
@@ -90,4 +90,10 @@
 //---------------------------------------------------------------------------
 #undef HAVE_STRSTREAM
 
+//---------------------------------------------------------------------------
+//  If <ostream> exists, HAVE_OSTREAM should be non-zero.  Else
+//  HAVE_OSTREAM should be zero and our source will use <ostream.h>
+//---------------------------------------------------------------------------
+#undef HAVE_OSTREAM
+