diff --git a/mozilla/network/public/nsILoadAttribs.h b/mozilla/network/public/nsILoadAttribs.h
index e3b906f9b2c..3b2ce0a7500 100644
--- a/mozilla/network/public/nsILoadAttribs.h
+++ b/mozilla/network/public/nsILoadAttribs.h
@@ -40,7 +40,8 @@ typedef enum {
   nsURLReloadBypassCache,
   nsURLReloadBypassProxy,
   nsURLReloadBypassCacheAndProxy,
-  nsURLReloadMax
+  nsURLReloadMax,
+  nsURLReloadFromHistory
 } nsURLReloadType;
 
 /*