--- a/browser/components/about/AboutRedirector.cpp
+++ b/browser/components/about/AboutRedirector.cpp
@@ -29,17 +29,17 @@ struct RedirEntry {
 /*
   Entries which do not have URI_SAFE_FOR_UNTRUSTED_CONTENT will run with chrome
   privileges. This is potentially dangerous. Please use
   URI_SAFE_FOR_UNTRUSTED_CONTENT in the third argument to each map item below
   unless your about: page really needs chrome privileges. Security review is
   required before adding new map entries without
   URI_SAFE_FOR_UNTRUSTED_CONTENT.
 */
-static RedirEntry kRedirMap[] = {
+static const RedirEntry kRedirMap[] = {
   { "blocked", "chrome://browser/content/blockedSite.xhtml",
     nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT |
     nsIAboutModule::URI_CAN_LOAD_IN_CHILD |
     nsIAboutModule::ALLOW_SCRIPT |
     nsIAboutModule::HIDE_FROM_ABOUTABOUT },
   { "certerror", "chrome://browser/content/aboutNetError.xhtml",
     nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT |
     nsIAboutModule::URI_CAN_LOAD_IN_CHILD |

--- a/docshell/base/nsAboutRedirector.cpp
+++ b/docshell/base/nsAboutRedirector.cpp
@@ -24,17 +24,17 @@ struct RedirEntry
   privileges. This is potentially dangerous. Please use
   URI_SAFE_FOR_UNTRUSTED_CONTENT in the third argument to each map item below
   unless your about: page really needs chrome privileges. Security review is
   required before adding new map entries without
   URI_SAFE_FOR_UNTRUSTED_CONTENT.  Also note, however, that adding
   URI_SAFE_FOR_UNTRUSTED_CONTENT will allow random web sites to link to that
   URI.  Perhaps we should separate the two concepts out...
  */
-static RedirEntry kRedirMap[] = {
+static const RedirEntry kRedirMap[] = {
   {
     "", "chrome://global/content/about.xhtml",
     nsIAboutModule::ALLOW_SCRIPT
   },
   { "about", "chrome://global/content/aboutAbout.xhtml", 0 },
   {
     "addons", "chrome://mozapps/content/extensions/extensions.xul",
     nsIAboutModule::ALLOW_SCRIPT