diff --git a/mozilla/include/structs.h b/mozilla/include/structs.h
index 0e4dc6f1cb7..51cc5e5447c 100644
--- a/mozilla/include/structs.h
+++ b/mozilla/include/structs.h
@@ -331,6 +331,7 @@ struct MWContext_ {
     void *ncast_channel_context;
   /* if the window is displaying an XML file, keep a pointer to the XML file structure here */
     void*   xmlfile;
+    Bool anonymous;
 #ifdef MODULAR_NETLIB
     URL_Struct*   modular_data;
 #endif
@@ -458,8 +459,3 @@ struct _Chrome {
 
 
 #endif /* _STRUCTS_H_ */
-
-
-
-
-