--- src/drv_imap.c.orig	Mon Mar 28 19:41:04 2005
+++ src/drv_imap.c	Sun Apr 10 13:00:50 2005
@@ -26,6 +26,7 @@
 
 #include <assert.h>
 #include <unistd.h>
+#include <limits.h>
 #include <sys/mman.h>
 #include <sys/time.h>
 #include <stdlib.h>nistd.h>