diff --git a/modules/plugin/base/public/nsplugin.h b/modules/plugin/base/public/nsplugin.h
index b6bf84bee33f..d901c8bc6722 100644
--- a/modules/plugin/base/public/nsplugin.h
+++ b/modules/plugin/base/public/nsplugin.h
@@ -70,7 +70,6 @@
  *  +---------------------+                                        
  *  | nsIPluginManager    |                                        
  *  | nsIPluginManager2   |                                        
- *  | nsINetworkManager   |                                        
  *  | nsIFileUtilities    |                                        
  *  | nsIPref             |                                        
  *  | nsICacheManager ... |                            
@@ -140,12 +139,6 @@
  */
 #include "nsIPluginManager.h"
 
-/**
- * The network manager provides access to the network for URL get
- * and post operations.
- */
-#include "nsINetworkManager.h"
-
 /**
  * A plugin instance peer gets created by the browser and associated with each
  * plugin instance to represent tag information and other callbacks needed by
diff --git a/modules/plugin/public/nsplugin.h b/modules/plugin/public/nsplugin.h
index b6bf84bee33f..d901c8bc6722 100644
--- a/modules/plugin/public/nsplugin.h
+++ b/modules/plugin/public/nsplugin.h
@@ -70,7 +70,6 @@
  *  +---------------------+                                        
  *  | nsIPluginManager    |                                        
  *  | nsIPluginManager2   |                                        
- *  | nsINetworkManager   |                                        
  *  | nsIFileUtilities    |                                        
  *  | nsIPref             |                                        
  *  | nsICacheManager ... |                            
@@ -140,12 +139,6 @@
  */
 #include "nsIPluginManager.h"
 
-/**
- * The network manager provides access to the network for URL get
- * and post operations.
- */
-#include "nsINetworkManager.h"
-
 /**
  * A plugin instance peer gets created by the browser and associated with each
  * plugin instance to represent tag information and other callbacks needed by