diff --git a/mozilla/network/protocol/nntp/public/nsIMsgNewsArticleList.idl b/mozilla/network/protocol/nntp/public/nsIMsgNewsArticleList.idl
index 38f6dba920d..2e704f983ac 100644
--- a/mozilla/network/protocol/nntp/public/nsIMsgNewsArticleList.idl
+++ b/mozilla/network/protocol/nntp/public/nsIMsgNewsArticleList.idl
@@ -1,11 +1,12 @@
+#include "nsISupports.idl"
 
 /* this interface is basically for the old ListNewsGroupState class
  * (the implementation of this class probably wants to also implement
  * or contain ChangeListener so that it can react to OnAnnouncerGoingAway()
  * to destroy the DBView)
  */
-[object, uuid({E628ED19-9452-11d2-B7EA-00805F05FFA5})]
-interface nsIMsgNewsArticleList {
+[object, uuid(E628ED19-9452-11d2-B7EA-00805F05FFA5)]
+interface nsIMsgNewsArticleList : nsISupports {
 
 /* These calls are used by libnet to determine which articles it ought to
      get in a big newsgroup. */
diff --git a/mozilla/network/protocol/nntp/public/nsIMsgNewsHost.idl b/mozilla/network/protocol/nntp/public/nsIMsgNewsHost.idl
index 300d353a607..b871ce33c06 100644
--- a/mozilla/network/protocol/nntp/public/nsIMsgNewsHost.idl
+++ b/mozilla/network/protocol/nntp/public/nsIMsgNewsHost.idl
@@ -1,5 +1,7 @@
+#include "nsISupports.idl"
+
 [object, uuid(2F5041B0-939E-11d2-B7EA-00805F05FFA5)]
-interface nsIMsgHostNews {
+interface nsIMsgHostNews : nsISupports {
 
   attribute boolean supportsExtensions;
   void AddExtension(in string extension);
diff --git a/mozilla/network/protocol/nntp/public/nsIMsgNewsgroup.idl b/mozilla/network/protocol/nntp/public/nsIMsgNewsgroup.idl
index 41d23c656bc..e4282ccec2f 100644
--- a/mozilla/network/protocol/nntp/public/nsIMsgNewsgroup.idl
+++ b/mozilla/network/protocol/nntp/public/nsIMsgNewsgroup.idl
@@ -1,6 +1,8 @@
 
+#include "nsISupports.idl"
+
 [object, uuid(E628ED10-9452-11d2-B7EA-00805F05FFA5)]
-interface nsINetNewsgroup {
+interface nsINetNewsgroup : nsISupports {
   
   attribute string prettyName;
   
diff --git a/mozilla/network/protocol/nntp/public/nsIMsgXOVERParser.idl b/mozilla/network/protocol/nntp/public/nsIMsgXOVERParser.idl
index b7ffda64580..170a3a114e7 100644
--- a/mozilla/network/protocol/nntp/public/nsIMsgXOVERParser.idl
+++ b/mozilla/network/protocol/nntp/public/nsIMsgXOVERParser.idl
@@ -1,5 +1,8 @@
+#include "nsISupports.idl"
+
+
 [object, uuid(E628ED19-9452-11d2-B7EA-00805F05FFA5)]
-interface nsIMsgListNewsgroupState  {
+interface nsIMsgXOVERParser : nsISupports {
 
   /* The NNTP module of netlib calls these to feed XOVER data to the message
      library, in response to a news:group.name URL having been opened.
@@ -16,10 +19,10 @@ interface nsIMsgListNewsgroupState  {
             in long first_message, in long last_message,
             in long oldest_message, in long newest_message);
   
-  void Process(in string line);
+  void Process(in string line, out long status);
   void ProcessNonXOVER(in string line);
   void Reset();
-  void Finish(in long status);
+  void Finish(in long status, out long newstatus);
   void ClearState();
   
 };