diff --git a/browser/components/privatebrowsing/content/aboutPrivateBrowsing.xhtml b/browser/components/privatebrowsing/content/aboutPrivateBrowsing.xhtml
index dca6b9fe09f3..330e05d75f4f 100644
--- a/browser/components/privatebrowsing/content/aboutPrivateBrowsing.xhtml
+++ b/browser/components/privatebrowsing/content/aboutPrivateBrowsing.xhtml
@@ -39,12 +39,8 @@
 <!DOCTYPE html [
   <!ENTITY % htmlDTD PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd">
   %htmlDTD;
-  <!ENTITY % netErrorDTD SYSTEM "chrome://global/locale/netError.dtd">
-  %netErrorDTD;
   <!ENTITY % globalDTD SYSTEM "chrome://global/locale/global.dtd">
   %globalDTD;
-  <!ENTITY % browserDTD SYSTEM "chrome://browser/locale/browser.dtd">
-  %browserDTD;
   <!ENTITY % privatebrowsingpageDTD SYSTEM "chrome://browser/locale/aboutPrivateBrowsing.dtd">
   %privatebrowsingpageDTD;
 ]>
diff --git a/browser/locales/en-US/chrome/browser/aboutPrivateBrowsing.dtd b/browser/locales/en-US/chrome/browser/aboutPrivateBrowsing.dtd
index 344f2897bc8e..86d8314686a4 100644
--- a/browser/locales/en-US/chrome/browser/aboutPrivateBrowsing.dtd
+++ b/browser/locales/en-US/chrome/browser/aboutPrivateBrowsing.dtd
@@ -1,3 +1,9 @@
+<!ENTITY % brandDTD SYSTEM "chrome://branding/locale/brand.dtd">
+  %brandDTD;
+<!ENTITY % browserDTD SYSTEM "chrome://browser/locale/browser.dtd">
+  %browserDTD;
+
+
 <!ENTITY privatebrowsingpage.title                 "Private Browsing">
 <!ENTITY privatebrowsingpage.title.normal          "Would you like to start Private Browsing?">
 
