diff -Nur smeserver-vacation-1.1/root/usr/local/bin/vacation smeserver-vacation-1.1_bz8741/root/usr/local/bin/vacation
--- smeserver-vacation-1.1/root/usr/local/bin/vacation	2013-11-13 11:39:48.000000000 +0100
+++ smeserver-vacation-1.1_bz8741/root/usr/local/bin/vacation	2014-12-24 10:00:05.221000000 +0100
@@ -17,6 +17,7 @@
 
 ###########################################################################
 
+use DB_File;
 require 5;
 $check_to_and_cc = 1;
 $dot_vacation_prefix = "";