diff --git a/js/editor.js b/js/editor.js
index 958f9a8c..a99de253 100644
--- a/js/editor.js
+++ b/js/editor.js
@@ -439,6 +439,10 @@ var Files_Texteditor = {
 	 * Configure the ACE editor
 	 */
 	configureACE: function(file) {
+		ace.require('ace/config').set(
+			'basePath',
+			OC.filePath('files_texteditor', 'js', 'core/vendor/ace-builds/src-noconflict')
+		);
 		window.aceEditor = ace.edit(this.editor);
 		aceEditor.getSession().setNewLineMode("windows");
 		aceEditor.setShowPrintMargin(false);