diff --git a/lib/editor/htmlarea/lang/en.php b/lib/editor/htmlarea/lang/en.php
index 084f7afe694..f9a6bc163e4 100644
--- a/lib/editor/htmlarea/lang/en.php
+++ b/lib/editor/htmlarea/lang/en.php
@@ -73,6 +73,7 @@ HTMLArea.I18N = {
paste: "",
insertsmile: "",
insertchar: "",
+ search_replace: "",
clean: "",
lefttoright: "",
righttoleft: ""