1 files changed, 4 insertions, 1 deletions
diff --git a/browser/components/sessionstore/SessionHistory.jsm b/browser/components/sessionstore/SessionHistory.jsm
index aa9c10379c..3d28d87db8 100644
--- a/browser/components/sessionstore/SessionHistory.jsm
+++ b/browser/components/sessionstore/SessionHistory.jsm
@@ -95,7 +95,10 @@ var SessionHistoryInternal = {
       // record it. For about:blank we explicitly want an empty array without
       // an 'index' property to denote that there are no history entries.
       if (uri != "about:blank" || (body && body.hasChildNodes())) {
-        data.entries.push({ url: uri });
+        data.entries.push({
+          url: uri,
+          triggeringPrincipal_base64: Utils.SERIALIZED_SYSTEMPRINCIPAL
+        });
         data.index = 1;
       }
     }