--- ./transport.hxx.orig        2008-03-01 04:34:43.000000000 -0600
+++ ./transport.hxx     2008-04-06 23:05:58.000000000 -0500
@@ -9,6 +9,7 @@
 #if defined(__unix) || defined(__unix__)
 #include <stdio.h>
 #include <stdlib.h>
+#include <limits.h>
 #include <unistd.h>
 #include <string.h>
 #include <sys/types.h>
