diff --git a/README.multi-tty b/README.multi-tty
index 649a01590d9..321f1dd6e79 100644
--- a/README.multi-tty
+++ b/README.multi-tty
@@ -184,6 +184,7 @@ Robert J. Chassell <bob at rattlesnake dot com>
 Romain Francoise <romain at orebokech dot com>
 Ami Fischman <ami at fischman dot org>
 Friedrich Delgado Friedrichs <friedel at nomaden dot org>
+Yoshiaki Kasahara <kasahara at nc dot kyushu-u dot ac dot jp>
 Istvan Marko <mi-mtty ar kismala dot com>
 Dan Nicolaescu <dann at ics dot uci dot edu>
 Gergely Nagy <algernon at debian dot org>
diff --git a/src/xterm.c b/src/xterm.c
index b8be6c13041..289f7771852 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -10891,9 +10891,11 @@ x_initialize ()
   XSetIOErrorHandler (x_io_error_quitter);
 
   /* Disable Window Change signals;  they are handled by X events.  */
+#if 0              /* Don't.  We may want to open tty frames later. */
 #ifdef SIGWINCH
   signal (SIGWINCH, SIG_DFL);
 #endif /* SIGWINCH */
+#endif
 
   signal (SIGPIPE, x_connection_signal);
 }