--- setserial-2.17/setserial.c.wiget	2010-06-06 12:16:57.825120259 +0200
+++ setserial-2.17/setserial.c	2010-06-06 12:17:23.967756450 +0200
@@ -21,6 +21,8 @@
 #endif
 #ifdef HAVE_LINUX_HAYESESP_H
 #include <linux/hayesesp.h>
+#else
+#undef TIOCGHAYESESP
 #endif
 #include <linux/serial.h>