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diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPJoin.h b/Frameworks/MCPKit/MCPEntrepriseKit/MCPJoin.h
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+++ b/Frameworks/MCPKit/MCPEntrepriseKit/MCPJoin.h
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+//
+//  $Id: MCPJoin.h 545 2009-04-10 14:49:45Z stuart02 $
+//
+//  MCPJoin.h
+//  MCPKit
+//
+//  Created by Serge Cohen (serge.cohen@m4x.org) on 18/08/04.
+//  Copyright (c) 2004 Serge Cohen. All rights reserved.
+//
+//  Forked by the Sequel Pro team (sequelpro.com), April 2009
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+//  More info at <http://mysql-cocoa.sourceforge.net/>
+//  More info at <http://code.google.com/p/sequel-pro/>
+
+#import <Foundation/Foundation.h>
+
+@class MCPModel;
+@class MCPClassDescription;
+@class MCPAttribute;
+@class MCPRelation;
+@class MCPRelation;
+
+@interface MCPJoin : NSObject <NSCoding> 
+{
+@protected
+	// Note that NONE of these attributes are retained!!!
+	// Instead all these objects are notified of the existence of the join
+	// and are responsible to invalidate/delete it if necessary.
+	MCPRelation  *relation;
+	MCPAttribute *origin;
+	MCPAttribute *destination;
+}
+
+#pragma mark Class methods
++ (void) initialize;
+
+#pragma mark Life cycle
+- (id) initForRelation:(MCPRelation *) iRelation from:(MCPAttribute *) iOrigin to:(MCPAttribute *) iDestination;
+- (void) invalidate;
+- (void) dealloc;
+
+#pragma mark NSCoding protocol
+- (id) initWithCoder:(NSCoder *) decoder;
+- (void) encodeWithCoder:(NSCoder *) encoder;
+
+#pragma mark Setters
+// No setter for relation : should be set at init time!
+- (void) setOrigin:(MCPAttribute *) iOrigin;
+- (void) setDestination:(MCPAttribute *) iDestination;
+
+#pragma mark Getters
+- (MCPRelation *) relation;
+- (MCPAttribute *) origin;
+- (MCPAttribute *) destination;
+- (unsigned int) index;
+
+#pragma mark Some general methods:
+- (BOOL) isEqual:(id) iObject;
+
+@end