diff --git a/mozilla/browser/locales/en-US/chrome/browser/preferences/advanced-scripts.dtd b/mozilla/browser/locales/en-US/chrome/browser/preferences/advanced-scripts.dtd
index 02ea7de658f..a176b3cebf6 100644
--- a/mozilla/browser/locales/en-US/chrome/browser/preferences/advanced-scripts.dtd
+++ b/mozilla/browser/locales/en-US/chrome/browser/preferences/advanced-scripts.dtd
@@ -40,6 +40,8 @@
 
 <!ENTITY allowScripts.label             "Allow scripts to:">
 
+<!ENTITY moveResizeWindows.label        "Move or resize existing windows">
+<!ENTITY moveResizeWindows.accesskey    "M">
 <!ENTITY moveResizeNotAllowed.label      "Scripts may not move or resize existing windows">
 <!ENTITY raiseLowerWindows.label        "Raise or lower windows">
 <!ENTITY raiseLowerWindows.accesskey    "R">