diff --git a/bin/signatureBook/process_mailsFromSignatoryBook.php b/bin/signatureBook/process_mailsFromSignatoryBook.php
old mode 100644
new mode 100755
index f5599532080ee56e4cc2f892bd5c31ab83ff904d..b798f7f43e99c44f1ac40d4c338c960934addd4b
--- a/bin/signatureBook/process_mailsFromSignatoryBook.php
+++ b/bin/signatureBook/process_mailsFromSignatoryBook.php
@@ -86,6 +86,8 @@ $refusedStatus                     = (string)$config->refusedStatus;
 $validatedStatusAnnot              = (string)$config->validatedStatusAnnot;
 $refusedStatusAnnot                = (string)$config->refusedStatusAnnot;
 
+chdir($GLOBALS['MaarchDirectory']);
+
 set_include_path(get_include_path() . PATH_SEPARATOR . $GLOBALS['MaarchDirectory']);
 
 try {