--- src/ldapvacation/ldapvacation.c.orig	Sun Mar 15 18:39:03 2015
+++ src/ldapvacation/ldapvacation.c	Sun Mar 15 18:42:58 2015
@@ -37,7 +37,6 @@
 #include <string.h>
 #include <syslog.h>
 #include <time.h>
-#include <tzfile.h>
 #include <unistd.h>
 
 #include "ldapvacation.h"
@@ -286,6 +285,8 @@ junkmail(void)
 	return(0);
 }
 
+#define	SECSPERDAY	(24 * 60 * 60)
+
 /*
  * recent --
  *	find out if user has gotten a vacation message recently.
@@ -306,8 +307,7 @@ recent(void)
 	int n;
 	size_t l;
 	
-	next = interval == -1 ? (time_t)SECSPERDAY * (time_t)DAYSPERWEEK :
-	    interval;
+	next = interval == -1 ? SECSPERDAY * 7 : interval;
 	
 	if (*query == '(')
 		snprintf(recent_query, sizeof(recent_query),