diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index f22f511bc..5161de292 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,7 @@
+2006-12-06  Eric Blake  <ebb9@byu.net>
+
+	* include/sys/ioctl.h: Pick up termios.h, for TIOCGWINSZ.
+
 2006-12-06  Corinna Vinschen  <corinna@vinschen.de>
 
 	* winsup.h (WINVER): Set to 0x0600 to cover Vista.
diff --git a/winsup/cygwin/include/sys/ioctl.h b/winsup/cygwin/include/sys/ioctl.h
index 29f16994b..1aa5acaf9 100644
--- a/winsup/cygwin/include/sys/ioctl.h
+++ b/winsup/cygwin/include/sys/ioctl.h
@@ -1,6 +1,6 @@
 /* sys/ioctl.h
 
-   Copyright 1998, 2001, 2002, 2003, 2004, 2005 Red Hat, Inc.
+   Copyright 1998, 2001, 2002, 2003, 2004, 2005, 2006 Red Hat, Inc.
 
 This file is part of Cygwin.
 
@@ -14,6 +14,7 @@ details. */
 #define _SYS_IOCTL_H
 
 #include <sys/cdefs.h>
+#include <sys/termios.h>
 
 __BEGIN_DECLS