diff --git a/code/controllers/DocumentationViewer.php b/code/controllers/DocumentationViewer.php
index 89a9ed3..38161a9 100755
--- a/code/controllers/DocumentationViewer.php
+++ b/code/controllers/DocumentationViewer.php
@@ -79,6 +79,13 @@ class DocumentationViewer extends Controller
      */
     private static $edit_links = array();
 
+    /**
+     * Determines whether css and js files are injected into the document.
+     *
+     * @var bool
+     */
+    private static $apply_default_theme = true;
+
     /**
      *
      */
@@ -89,21 +96,24 @@ class DocumentationViewer extends Controller
         if (!$this->canView()) {
             return Security::permissionFailure($this);
         }
-        Requirements::javascript('//use.typekit.net/emt4dhq.js');
-        Requirements::customScript('try{Typekit.load();}catch(e){}');
 
-        Requirements::javascript(THIRDPARTY_DIR .'/jquery/jquery.js');
-        Requirements::javascript('https://google-code-prettify.googlecode.com/svn/loader/run_prettify.js');
+        if ($this->config()->apply_default_theme) {
+            Requirements::javascript('//use.typekit.net/emt4dhq.js');
+            Requirements::customScript('try{Typekit.load();}catch(e){}');
 
-        Requirements::javascript(DOCSVIEWER_DIR .'/javascript/DocumentationViewer.js');
-        Requirements::combine_files('docs.css', array(
-            DOCSVIEWER_DIR .'/css/normalize.css',
-            DOCSVIEWER_DIR .'/css/utilities.css',
-            DOCSVIEWER_DIR .'/css/typography.css',
-            DOCSVIEWER_DIR .'/css/forms.css',
-            DOCSVIEWER_DIR .'/css/layout.css',
-            DOCSVIEWER_DIR .'/css/small.css'
-        ));
+            Requirements::javascript(THIRDPARTY_DIR .'/jquery/jquery.js');
+            Requirements::javascript('https://google-code-prettify.googlecode.com/svn/loader/run_prettify.js');
+
+            Requirements::javascript(DOCSVIEWER_DIR .'/javascript/DocumentationViewer.js');
+            Requirements::combine_files('docs.css', array(
+                DOCSVIEWER_DIR .'/css/normalize.css',
+                DOCSVIEWER_DIR .'/css/utilities.css',
+                DOCSVIEWER_DIR .'/css/typography.css',
+                DOCSVIEWER_DIR .'/css/forms.css',
+                DOCSVIEWER_DIR .'/css/layout.css',
+                DOCSVIEWER_DIR .'/css/small.css'
+            ));
+        }
     }
 
     /**