--- xterm.h.orig	Mon Mar 10 00:39:14 2003
+++ xterm.h	Sun Mar 23 09:09:14 2003
@@ -41,6 +41,10 @@
 #ifndef included_xterm_h
 #define included_xterm_h
 
+#ifndef OPT_PTY_HANDSHAKE
+#define OPT_PTY_HANDSHAKE 0
+#endif
+
 #ifdef HAVE_CONFIG_H
 #include <xtermcfg.h>
 #endif