--- flex-2.5.4/skel.c.orig	Tue Nov  6 17:29:12 2001
+++ flex-2.5.4/skel.c	Tue Nov  6 17:28:49 2001
@@ -31,7 +31,7 @@
   "",
   "#include <stdlib.h>",
   "%+",
-  "class istream;",
+  "#include <iostream.h>",
   "%*",
   "",
   "/* Use prototypes in function declarations. */",