diff -Nur setserial-2.17.orig/setserial.c setserial-2.17/setserial.c
--- setserial-2.17.orig/setserial.c	2000-01-27 09:40:52.000000000 -0600
+++ setserial-2.17/setserial.c	2010-03-29 23:05:27.093878048 -0500
@@ -26,6 +26,9 @@
 
 #include "version.h"
 
+/* http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=f53a2ade0bb9f2a81f473e6469155172a96b7c38 */
+#undef TIOCGHAYESESP
+
 static char version_str[] = "setserial version " SETSERIAL_VERSION ", "
 	SETSERIAL_DATE;