diff --git a/Headers/gnustep/base/BinaryTreeNode.h b/Headers/gnustep/base/BinaryTreeNode.h
index aedc15c86..0dfab985c 100644
--- a/Headers/gnustep/base/BinaryTreeNode.h
+++ b/Headers/gnustep/base/BinaryTreeNode.h
@@ -1,5 +1,5 @@
 /* Interface for Objective-C BinaryTreeNode object
-   Copyright (C) 1993,1994 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
 
    Written by:  R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
    Date: May 1993
@@ -28,7 +28,7 @@
 #include <objects/BinaryTree.h>
 #include <objects/Coding.h>
 
-@interface BinaryTreeNode : NSObject <BinaryTreeComprising, Coding>
+@interface BinaryTreeNode : NSObject <BinaryTreeComprising>
 {
   id _left;
   id _right;
diff --git a/Headers/gnustep/base/Collection.h b/Headers/gnustep/base/Collection.h
index 08e12e337..b73406285 100644
--- a/Headers/gnustep/base/Collection.h
+++ b/Headers/gnustep/base/Collection.h
@@ -1,5 +1,5 @@
 /* Interface for Objective-C Collection object
-   Copyright (C) 1993,1994 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
 
    Written by:  R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
    Date: May 1993
@@ -36,7 +36,7 @@
 #include <objects/Coding.h>
 #include <objects/Coder.h>
 
-@interface Collection : NSObject <Collecting, Coding>
+@interface Collection : NSObject <Collecting>
 {
 }
 
diff --git a/Headers/gnustep/base/LinkedListNode.h b/Headers/gnustep/base/LinkedListNode.h
index 5e913c73d..09c323b7e 100644
--- a/Headers/gnustep/base/LinkedListNode.h
+++ b/Headers/gnustep/base/LinkedListNode.h
@@ -1,5 +1,5 @@
 /* Interface for Objective-C LinkedListNode object
-   Copyright (C) 1993,1994 Free Software Foundation, Inc.
+   Copyright (C) 1993,1994, 1995 Free Software Foundation, Inc.
 
    Written by:  R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
    Date: May 1993
@@ -28,7 +28,7 @@
 #include <objects/LinkedList.h>
 #include <objects/Coding.h>
 
-@interface LinkedListNode : NSObject <LinkedListComprising, Coding>
+@interface LinkedListNode : NSObject <LinkedListComprising>
 {
   id <LinkedListComprising> _next;
   id <LinkedListComprising> _prev;
diff --git a/Headers/gnustep/base/Port.h b/Headers/gnustep/base/Port.h
index 6641b7211..c40df9a6f 100644
--- a/Headers/gnustep/base/Port.h
+++ b/Headers/gnustep/base/Port.h
@@ -1,5 +1,5 @@
 /* Interface for abstract superclass port for use with Connection
-   Copyright (C) 1994 Free Software Foundation, Inc.
+   Copyright (C) 1994, 1995 Free Software Foundation, Inc.
    
    Written by:  R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
    Date: July 1994
@@ -31,7 +31,7 @@
 
 @class Connection;
 
-@interface Port : RetainingNotifier <Coding>
+@interface Port : RetainingNotifier
 
 /* xxx These will probably change */
 + newRegisteredPortWithName: (id <String>)n;
diff --git a/Source/objects/BinaryTreeNode.h b/Source/objects/BinaryTreeNode.h
index aedc15c86..0dfab985c 100644
--- a/Source/objects/BinaryTreeNode.h
+++ b/Source/objects/BinaryTreeNode.h
@@ -1,5 +1,5 @@
 /* Interface for Objective-C BinaryTreeNode object
-   Copyright (C) 1993,1994 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
 
    Written by:  R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
    Date: May 1993
@@ -28,7 +28,7 @@
 #include <objects/BinaryTree.h>
 #include <objects/Coding.h>
 
-@interface BinaryTreeNode : NSObject <BinaryTreeComprising, Coding>
+@interface BinaryTreeNode : NSObject <BinaryTreeComprising>
 {
   id _left;
   id _right;
diff --git a/Source/objects/Collection.h b/Source/objects/Collection.h
index 08e12e337..b73406285 100644
--- a/Source/objects/Collection.h
+++ b/Source/objects/Collection.h
@@ -1,5 +1,5 @@
 /* Interface for Objective-C Collection object
-   Copyright (C) 1993,1994 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
 
    Written by:  R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
    Date: May 1993
@@ -36,7 +36,7 @@
 #include <objects/Coding.h>
 #include <objects/Coder.h>
 
-@interface Collection : NSObject <Collecting, Coding>
+@interface Collection : NSObject <Collecting>
 {
 }
 
diff --git a/Source/objects/LinkedListNode.h b/Source/objects/LinkedListNode.h
index 5e913c73d..09c323b7e 100644
--- a/Source/objects/LinkedListNode.h
+++ b/Source/objects/LinkedListNode.h
@@ -1,5 +1,5 @@
 /* Interface for Objective-C LinkedListNode object
-   Copyright (C) 1993,1994 Free Software Foundation, Inc.
+   Copyright (C) 1993,1994, 1995 Free Software Foundation, Inc.
 
    Written by:  R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
    Date: May 1993
@@ -28,7 +28,7 @@
 #include <objects/LinkedList.h>
 #include <objects/Coding.h>
 
-@interface LinkedListNode : NSObject <LinkedListComprising, Coding>
+@interface LinkedListNode : NSObject <LinkedListComprising>
 {
   id <LinkedListComprising> _next;
   id <LinkedListComprising> _prev;
diff --git a/Source/objects/Port.h b/Source/objects/Port.h
index 6641b7211..c40df9a6f 100644
--- a/Source/objects/Port.h
+++ b/Source/objects/Port.h
@@ -1,5 +1,5 @@
 /* Interface for abstract superclass port for use with Connection
-   Copyright (C) 1994 Free Software Foundation, Inc.
+   Copyright (C) 1994, 1995 Free Software Foundation, Inc.
    
    Written by:  R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
    Date: July 1994
@@ -31,7 +31,7 @@
 
 @class Connection;
 
-@interface Port : RetainingNotifier <Coding>
+@interface Port : RetainingNotifier
 
 /* xxx These will probably change */
 + newRegisteredPortWithName: (id <String>)n;