diff -Nurd -x'*~' sendip-2.5.orig/types.h sendip-2.5/types.h
--- sendip-2.5.orig/types.h	2002-10-12 13:30:56.000000000 -0400
+++ sendip-2.5/types.h	2012-02-10 15:28:46.000000000 -0500
@@ -8,7 +8,7 @@
 #define _SENDIP_TYPES_H
 
 /* Make sure we have bool */
-typedef int bool;
+#include <stdbool.h>
 #ifndef FALSE
 #define TRUE  (0==0)
 #define FALSE (!TRUE)