diff --git a/suite/locales/en-US/chrome/common/contentAreaCommands.dtd b/suite/locales/en-US/chrome/common/contentAreaCommands.dtd
index ce9a1a0d6060..8d2e310e74da 100644
--- a/suite/locales/en-US/chrome/common/contentAreaCommands.dtd
+++ b/suite/locales/en-US/chrome/common/contentAreaCommands.dtd
@@ -21,6 +21,8 @@
 <!ENTITY goBackCmd.accesskey          "B">
 <!ENTITY goForwardCmd.label           "Forward">
 <!ENTITY goForwardCmd.accesskey       "F">
+<!ENTITY goUpCmd.label                "Up">
+<!ENTITY goUpCmd.accesskey            "U">
 <!ENTITY reloadCmd.label              "Reload">
 <!ENTITY reloadCmd.accesskey          "R">
 <!ENTITY reloadCmd.commandkey         "r">