diff --git a/src/system/libraries/HTMLPurifier/HTMLPurifier.auto.php b/src/system/libraries/HTMLPurifier/HTMLPurifier.auto.php
index c810e87b..e8c34713 100644
--- a/src/system/libraries/HTMLPurifier/HTMLPurifier.auto.php
+++ b/src/system/libraries/HTMLPurifier/HTMLPurifier.auto.php
@@ -1,5 +1,5 @@
 <?php
-
+if (!defined('DEDEINC')) exit ('dedebiz');
 /**
  * This is a stub include that automatically configures the include path.
  */
diff --git a/src/system/libraries/HTMLPurifier/HTMLPurifier.autoload-legacy.php b/src/system/libraries/HTMLPurifier/HTMLPurifier.autoload-legacy.php
index 36b38f58..518c96f8 100644
--- a/src/system/libraries/HTMLPurifier/HTMLPurifier.autoload-legacy.php
+++ b/src/system/libraries/HTMLPurifier/HTMLPurifier.autoload-legacy.php
@@ -1,5 +1,5 @@
 <?php
-
+if (!defined('DEDEINC')) exit ('dedebiz');
 /**
  * @file
  * Legacy autoloader for systems lacking spl_autoload_register
diff --git a/src/system/libraries/HTMLPurifier/HTMLPurifier.autoload.php b/src/system/libraries/HTMLPurifier/HTMLPurifier.autoload.php
index 1bcfd225..608971f8 100644
--- a/src/system/libraries/HTMLPurifier/HTMLPurifier.autoload.php
+++ b/src/system/libraries/HTMLPurifier/HTMLPurifier.autoload.php
@@ -1,5 +1,5 @@
 <?php
-
+if (!defined('DEDEINC')) exit ('dedebiz');
 /**
  * @file
  * Convenience file that registers autoload handler for HTML Purifier.
diff --git a/src/system/libraries/HTMLPurifier/HTMLPurifier.composer.php b/src/system/libraries/HTMLPurifier/HTMLPurifier.composer.php
index 4d06ae4a..9091f0b2 100644
--- a/src/system/libraries/HTMLPurifier/HTMLPurifier.composer.php
+++ b/src/system/libraries/HTMLPurifier/HTMLPurifier.composer.php
@@ -1,4 +1,5 @@
 <?php
+if (!defined('DEDEINC')) exit ('dedebiz');
 if (!defined('HTMLPURIFIER_PREFIX')) {
     define('HTMLPURIFIER_PREFIX', dirname(__FILE__));
 }
diff --git a/src/system/libraries/HTMLPurifier/HTMLPurifier.func.php b/src/system/libraries/HTMLPurifier/HTMLPurifier.func.php
index f26eed1f..5425e1ce 100644
--- a/src/system/libraries/HTMLPurifier/HTMLPurifier.func.php
+++ b/src/system/libraries/HTMLPurifier/HTMLPurifier.func.php
@@ -1,5 +1,5 @@
 <?php
-
+if (!defined('DEDEINC')) exit ('dedebiz');
 /**
  * @file
  * Defines a function wrapper for HTML Purifier for quick use.
diff --git a/src/system/libraries/HTMLPurifier/HTMLPurifier.includes.php b/src/system/libraries/HTMLPurifier/HTMLPurifier.includes.php
index 65dc983f..4c9cda2b 100644
--- a/src/system/libraries/HTMLPurifier/HTMLPurifier.includes.php
+++ b/src/system/libraries/HTMLPurifier/HTMLPurifier.includes.php
@@ -1,5 +1,5 @@
 <?php
-
+if (!defined('DEDEINC')) exit ('dedebiz');
 /**
  * @file
  * This file was auto-generated by generate-includes.php and includes all of
diff --git a/src/system/libraries/HTMLPurifier/HTMLPurifier.kses.php b/src/system/libraries/HTMLPurifier/HTMLPurifier.kses.php
index cf0c322f..558b803d 100644
--- a/src/system/libraries/HTMLPurifier/HTMLPurifier.kses.php
+++ b/src/system/libraries/HTMLPurifier/HTMLPurifier.kses.php
@@ -1,5 +1,5 @@
 <?php
-
+if (!defined('DEDEINC')) exit ('dedebiz');
 /**
  * @file
  * Emulation layer for code that used kses(), substituting in HTML Purifier.
diff --git a/src/system/libraries/HTMLPurifier/HTMLPurifier.path.php b/src/system/libraries/HTMLPurifier/HTMLPurifier.path.php
index 353492a1..128ee44b 100644
--- a/src/system/libraries/HTMLPurifier/HTMLPurifier.path.php
+++ b/src/system/libraries/HTMLPurifier/HTMLPurifier.path.php
@@ -1,5 +1,5 @@
 <?php
-
+if (!defined('DEDEINC')) exit ('dedebiz');
 /**
  * @file
  * Convenience stub file that adds HTML Purifier's library file to the path
diff --git a/src/system/libraries/HTMLPurifier/HTMLPurifier.php b/src/system/libraries/HTMLPurifier/HTMLPurifier.php
index 521b493c..97a9b140 100644
--- a/src/system/libraries/HTMLPurifier/HTMLPurifier.php
+++ b/src/system/libraries/HTMLPurifier/HTMLPurifier.php
@@ -1,5 +1,5 @@
 <?php
-
+if (!defined('DEDEINC')) exit ('dedebiz');
 /*! @mainpage
  *
  * HTML Purifier is an HTML filter that will take an arbitrary snippet of
diff --git a/src/system/libraries/HTMLPurifier/HTMLPurifier.safe-includes.php b/src/system/libraries/HTMLPurifier/HTMLPurifier.safe-includes.php
index e378f44a..767f40a5 100644
--- a/src/system/libraries/HTMLPurifier/HTMLPurifier.safe-includes.php
+++ b/src/system/libraries/HTMLPurifier/HTMLPurifier.safe-includes.php
@@ -1,5 +1,5 @@
 <?php
-
+if (!defined('DEDEINC')) exit ('dedebiz');
 /**
  * @file
  * This file was auto-generated by generate-includes.php and includes all of