diff --git a/man2/ioctl_tty.2 b/man2/ioctl_tty.2
index badd58e50..c82690701 100644
--- a/man2/ioctl_tty.2
+++ b/man2/ioctl_tty.2
@@ -10,7 +10,9 @@
 ioctl_tty \- ioctls for terminals and serial lines
 .SH SYNOPSIS
 .nf
-.B "#include <termios.h>"
+.B #include <sys/ioctl.h>
+.BR "#include <termios.h>" "      /* Definition of " CLOCAL ", and"
+.BR    "                             TC*" { FLUSH , ON , OFF "} constants */"
 .PP
 .BI "int ioctl(int " fd ", int " cmd ", ...);"
 .fi
@@ -119,8 +121,6 @@ Window sizes are kept in the kernel, but not used by the kernel
 update the window size when the size of the virtual console changes,
 for example, by loading a new font).
 .PP
-The following constants and structure are defined in
-.IR <sys/ioctl.h> .
 .TP
 .B TIOCGWINSZ
 Argument: