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-rw-r--r--bits/termios.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/bits/termios.h b/bits/termios.h
index 4dc0fab911..293d0a6061 100644
--- a/bits/termios.h
+++ b/bits/termios.h
@@ -135,8 +135,10 @@ struct termios
   /* Output modes.  */
   tcflag_t c_oflag;
 #define	OPOST	(1 << 0)	/* Perform output processing.  */
-#ifdef	__USE_BSD
+#if defined __USE_BSD || defined __USE_XOPEN
 # define ONLCR	(1 << 1)	/* Map NL to CR-NL on output.  */
+#endif
+#ifdef	__USE_BSD
 # define OXTABS	TAB3		/* Expand tabs to spaces.  */
 # define ONOEOT	(1 << 3)	/* Discard EOT (^D) on output.  */
 #endif