diff --git a/man3/termios.3 b/man3/termios.3
index 797778680..01c209944 100644
--- a/man3/termios.3
+++ b/man3/termios.3
@@ -945,6 +945,18 @@ to by \fItermios_p\fP to \fIspeed\fP, which must be one of these constants:
 	B57600
 	B115200
 	B230400
+	B460800
+	B500000
+	B576000
+	B921600
+	B1000000
+	B1152000
+	B1500000
+	B2000000
+	B2500000
+	B3000000
+	B3500000
+	B4000000
 .ft P
 .fi
 .PP