--- gforth/Attic/io.c	1994/07/12 11:30:58	1.5
+++ gforth/Attic/io.c	1994/11/29 16:22:41	1.6
@@ -52,7 +52,7 @@
 
 /* System V machines use termio. */
 #if !defined (_POSIX_VERSION)
-#  if defined (USG) || defined (hpux) || defined (Xenix) || defined (sgi) || defined (DGUX) || defined (ultrix)
+#  if defined (USG) || defined (hpux) || defined (Xenix) || defined (sgi) || defined (DGUX) || defined (ultrix) || defined (Solaris)
 #    undef NEW_TTY_DRIVER
 #    define TERMIO_TTY_DRIVER
 #    include <termio.h>