diff --git a/mozilla/modules/libpref/src/init/all.js b/mozilla/modules/libpref/src/init/all.js
index 3fd010db2c4..39de6ebadfd 100644
--- a/mozilla/modules/libpref/src/init/all.js
+++ b/mozilla/modules/libpref/src/init/all.js
@@ -292,6 +292,7 @@ pref("capability.policy.mailnews.*.attributes.get", "noAccess");
 pref("capability.policy.mailnews.*.baseURI.get", "noAccess");
 pref("capability.policy.mailnews.*.data.get", "noAccess");
 pref("capability.policy.mailnews.*.getAttribute", "noAccess");
+pref("capability.policy.mailnews.HTMLDivElement.getAttribute", "sameOrigin");
 pref("capability.policy.mailnews.*.getAttributeNS", "noAccess");
 pref("capability.policy.mailnews.*.getNamedItem", "noAccess");
 pref("capability.policy.mailnews.*.getNamedItemNS", "noAccess");