diff --git a/include/_tail_cc/termio.h b/include/_tail_cc/termio.h
new file mode 100644
index 000000000..b2c9040fb
--- /dev/null
+++ b/include/_tail_cc/termio.h
@@ -0,0 +1,28 @@
+#ifdef __CHANNEL__
+#define	NCC	8
+
+#define	VMIN	4
+#define	VTIME	5
+
+#define	INLCR	0000100
+
+#define	ONLCR	0000004
+
+#define	ICANON	0000002
+#define	ECHO	0000010
+
+struct termio {
+	unsigned short	c_iflag;
+	unsigned short	c_oflag;
+	unsigned short	c_cflag;
+	unsigned short	c_lflag;
+	char	c_line;
+	unsigned char	c_cc[NCC];
+};
+
+#define	TIOC	('T'<<8)
+#define	TCGETA	(TIOC|1)
+#define	TCSETA	(TIOC|2)
+#else
+#include "/usr/include/termio.h"
+#endif