diff --git a/out/out.ViewDocument.php b/out/out.ViewDocument.php
index f908d23ba..731b7413a 100644
--- a/out/out.ViewDocument.php
+++ b/out/out.ViewDocument.php
@@ -27,11 +27,6 @@ include("../inc/inc.ClassUI.php");
 include("../inc/inc.ClassAccessOperation.php");
 include("../inc/inc.Authentication.php");
 
-/**
- * Include class to preview documents
- */
-require_once("SeedDMS/Preview.php");
-
 $tmp = explode('.', basename($_SERVER['SCRIPT_FILENAME']));
 $view = UI::factory($theme, $tmp[1]);
 if(!$view) {
diff --git a/views/bootstrap/class.ViewDocument.php b/views/bootstrap/class.ViewDocument.php
index 59d226395..7d885416b 100644
--- a/views/bootstrap/class.ViewDocument.php
+++ b/views/bootstrap/class.ViewDocument.php
@@ -18,6 +18,11 @@
  */
 require_once("class.Bootstrap.php");
 
+/**
+ * Include class to preview documents
+ */
+require_once("SeedDMS/Preview.php");
+
 /**
  * Class which outputs the html page for ViewDocument view
  *