diff --git a/typo3/sysext/backend/Resources/Public/JavaScript/FormEngineFlexForm.js b/typo3/sysext/backend/Resources/Public/JavaScript/FormEngineFlexForm.js
index 458b3d1e5166c0de573939a89028b8b3476bc6b2..0c32631e5e0806d423e0938dee7c25c95bbca2eb 100644
--- a/typo3/sysext/backend/Resources/Public/JavaScript/FormEngineFlexForm.js
+++ b/typo3/sysext/backend/Resources/Public/JavaScript/FormEngineFlexForm.js
@@ -22,7 +22,8 @@
  */
 define(['jquery',
 		'TYPO3/CMS/Backend/Modal',
-		'TYPO3/CMS/Backend/FormEngine'
+		'TYPO3/CMS/Backend/FormEngine',
+		'TYPO3/CMS/Backend/FormEngineValidation'
 	   ], function ($, Modal) {
 
 	/**
diff --git a/typo3/sysext/rte_ckeditor/Classes/Form/Element/RichTextElement.php b/typo3/sysext/rte_ckeditor/Classes/Form/Element/RichTextElement.php
index f485c4160f7ec256800950a8f920006f3ffb8436..a16039e0036b6463a673502d6c2e8ebd049d9fef 100644
--- a/typo3/sysext/rte_ckeditor/Classes/Form/Element/RichTextElement.php
+++ b/typo3/sysext/rte_ckeditor/Classes/Form/Element/RichTextElement.php
@@ -184,7 +184,7 @@ class RichTextElement extends AbstractFormElement
         return 'function(CKEDITOR) {
                 ' . $externalPlugins . '
                 CKEDITOR.replace("' . $fieldId . '", ' . json_encode($configuration) . ');
-                require([\'TYPO3/CMS/Backend/FormEngine\'], function(FormEngine) {
+                require([\'TYPO3/CMS/Backend/FormEngine\',\'TYPO3/CMS/Backend/FormEngineValidation\'], function(FormEngine) {
                     CKEDITOR.instances.' . $fieldId . '.on(\'change\', function() {
                         CKEDITOR.instances.' . $fieldId . '.updateElement();
                         FormEngine.Validation.validate();
diff --git a/typo3/sysext/rtehtmlarea/Resources/Public/JavaScript/HTMLArea/Editor/Editor.js b/typo3/sysext/rtehtmlarea/Resources/Public/JavaScript/HTMLArea/Editor/Editor.js
index b079d8bf62e157ccca2c8237ec451e1f69bf2629..205c511292380e027cb4332a334a22bed8cbe10e 100644
--- a/typo3/sysext/rtehtmlarea/Resources/Public/JavaScript/HTMLArea/Editor/Editor.js
+++ b/typo3/sysext/rtehtmlarea/Resources/Public/JavaScript/HTMLArea/Editor/Editor.js
@@ -30,7 +30,9 @@ define(['TYPO3/CMS/Rtehtmlarea/HTMLArea/UserAgent/UserAgent',
 	'TYPO3/CMS/Rtehtmlarea/HTMLArea/Editor/TextAreaContainer',
 	'TYPO3/CMS/Rtehtmlarea/HTMLArea/Editor/StatusBar',
 	'TYPO3/CMS/Backend/FormEngine',
-	'TYPO3/CMS/Backend/Notification'],
+	'TYPO3/CMS/Backend/Notification',
+	'TYPO3/CMS/Backend/FormEngineValidation'
+	],
 	function (UserAgent, Util, Ajax, Dom, Event, Selection, BookMark, Node, Typo3, Framework, Toolbar, Iframe, TextAreaContainer, StatusBar, FormEngine, Notification) {
 
 	/**