diff --git a/doc/rpm-build/apache.conf b/doc/rpm-build/apache.conf
index c76eb13bdb..91522f5895 100644
--- a/doc/rpm-build/apache.conf
+++ b/doc/rpm-build/apache.conf
@@ -28,7 +28,7 @@ Alias /egroupware /usr/share/egroupware
   php_value memory_limit 64M
   php_value session.gc_maxlifetime 14400
   php_value include_path .:/usr/share/pear
-  php_admin_value open_basedir /usr/share/egroupware:/var/lib/egroupware:/tmp:/usr/share/pear:/usr/bin/zip:/usr/share/jpgraph
+  php_admin_value open_basedir /usr/share/egroupware:/var/lib/egroupware:/tmp:/usr/share/pear:/usr/bin/zip:/usr/share/jpgraph:/usr/bin/tnef
   php_value upload_max_filesize 64M
   php_value post_max_size 65M
   <Files ~ "\.inc\.php$">