diff -aurp open-isns-0.91/db-file.c open-isns-0.91.work/db-file.c
--- open-isns-0.91/db-file.c	2007-09-21 04:16:43.000000000 -0500
+++ open-isns-0.91.work/db-file.c	2008-02-11 16:54:47.000000000 -0600
@@ -11,6 +11,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <errno.h>
+#include <limits.h>
 
 #include "isns.h"
 #include "objects.h"
diff -aurp open-isns-0.91/isnsadm.c open-isns-0.91.work/isnsadm.c
--- open-isns-0.91/isnsadm.c	2007-09-22 15:27:24.000000000 -0500
+++ open-isns-0.91.work/isnsadm.c	2008-02-11 16:55:00.000000000 -0600
@@ -9,6 +9,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
+#include <limits.h>
 
 #include "isns.h"
 #include "util.h"
diff -aurp open-isns-0.91/pki.c open-isns-0.91.work/pki.c
--- open-isns-0.91/pki.c	2007-09-22 14:59:30.000000000 -0500
+++ open-isns-0.91.work/pki.c	2008-02-11 16:54:07.000000000 -0600
@@ -10,6 +10,7 @@
 #include <openssl/pem.h>
 #include <openssl/err.h>
 #include <fcntl.h>
+#include <limits.h>
 #include "isns.h"
 #include "security.h"
 #include "util.h"