diff --git a/Headers/Additions/GNUstepBase/Additions.h b/Headers/Additions/GNUstepBase/Additions.h
index 30467b9fe..7ed69786a 100644
--- a/Headers/Additions/GNUstepBase/Additions.h
+++ b/Headers/Additions/GNUstepBase/Additions.h
@@ -44,7 +44,6 @@
 #import	<GNUstepBase/NSCalendarDate+GNUstepBase.h>
 #import	<GNUstepBase/NSData+GNUstepBase.h>
 #import	<GNUstepBase/NSFileHandle+GNUstepBase.h>
-#import	<GNUstepBase/NSInvocation+GNUstepBase.h>
 #import	<GNUstepBase/NSLock+GNUstepBase.h>
 #import	<GNUstepBase/NSMutableString+GNUstepBase.h>
 #import	<GNUstepBase/NSNumber+GNUstepBase.h>
diff --git a/Headers/Additions/GNUstepBase/NSInvocation+GNUstepBase.h b/Headers/Additions/GNUstepBase/NSInvocation+GNUstepBase.h
deleted file mode 100644
index b82f30b4d..000000000
--- a/Headers/Additions/GNUstepBase/NSInvocation+GNUstepBase.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/** Declaration of extension methods for base additions
-
-   Copyright (C) 2003-2010 Free Software Foundation, Inc.
-
-   Written by:  Richard Frith-Macdonald <rfm@gnu.org>
-   and:         Adam Fedor <fedor@gnu.org>
-
-   This file is part of the GNUstep Base Library.
-
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2 of the License, or (at your option) any later version.
-   
-   This library 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with this library; if not, write to the Free
-   Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02111 USA.
-
-*/
-
-#ifndef	INCLUDED_NSInvocation_GNUstepBase_h
-#define	INCLUDED_NSInvocation_GNUstepBase_h
-
-#import <GNUstepBase/GSVersionMacros.h>
-#import <Foundation/NSInvocation.h>
-
-#if	defined(__cplusplus)
-extern "C" {
-#endif
-
-#if	OS_API_VERSION(GS_API_NONE,GS_API_LATEST)
-
-@interface NSInvocation(GNUstepBase)
-- (retval_t) returnFrame:(arglist_t)args;
-- (id) initWithArgframe:(arglist_t)args selector:(SEL)selector;
-@end
-
-#endif	/* OS_API_VERSION */
-
-#if	defined(__cplusplus)
-}
-#endif
-
-#endif	/* INCLUDED_NSInvocation_GNUstepBase_h */
-
diff --git a/Source/Additions/GNUmakefile b/Source/Additions/GNUmakefile
index 8739a855b..41793859e 100644
--- a/Source/Additions/GNUmakefile
+++ b/Source/Additions/GNUmakefile
@@ -48,7 +48,6 @@ Additions_OBJC_FILES =\
 	NSData+GNUstepBase.m \
 	NSError+GNUstepBase.m \
 	NSFileHandle+GNUstepBase.m \
-	NSInvocation+GNUstepBase.m \
 	NSLock+GNUstepBase.m \
 	NSMutableString+GNUstepBase.m \
 	NSNumber+GNUstepBase.m \
diff --git a/Source/Additions/NSInvocation+GNUstepBase.m b/Source/Additions/NSInvocation+GNUstepBase.m
deleted file mode 100644
index cc493d3d0..000000000
--- a/Source/Additions/NSInvocation+GNUstepBase.m
+++ /dev/null
@@ -1,42 +0,0 @@
-/* Implementation of extension methods to base additions
-
-   Copyright (C) 2010 Free Software Foundation, Inc.
-
-   Written by:  Richard Frith-Macdonald <rfm@gnu.org>
-
-   This file is part of the GNUstep Base Library.
-
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2 of the License, or (at your option) any later version.
-
-   This library 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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with this library; if not, write to the Free
-   Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02111 USA.
-
-*/
-#import "config.h"
-#import "GNUstepBase/NSInvocation+GNUstepBase.h"
-#import "GNUstepBase/NSObject+GNUstepBase.h"
-
-@implementation NSInvocation(GSCompatibility)
-- (retval_t) returnFrame:(arglist_t)args
-{
-#warning (stephane@sente.ch) Not implemented
-  return (retval_t)[self notImplemented:_cmd];
-}
-
-- (id) initWithArgframe:(arglist_t)args selector:(SEL)selector
-{
-#warning (stephane@sente.ch) Not implemented
-  return [self notImplemented:_cmd];
-}
-
-@end
diff --git a/Source/DocMakefile b/Source/DocMakefile
index 3d68e4a32..411f613fc 100644
--- a/Source/DocMakefile
+++ b/Source/DocMakefile
@@ -156,7 +156,6 @@ NSBundle+GNUstepBase.h \
 NSCalendarDate+GNUstepBase.h \
 NSData+GNUstepBase.h \
 NSFileHandle+GNUstepBase.h \
-NSInvocation+GNUstepBase.h \
 NSLock+GNUstepBase.h \
 NSMutableString+GNUstepBase.h \
 NSNumber+GNUstepBase.h \
diff --git a/Source/GNUmakefile b/Source/GNUmakefile
index 9ee47291b..10c6ec164 100644
--- a/Source/GNUmakefile
+++ b/Source/GNUmakefile
@@ -132,7 +132,6 @@ NSBundle+GNUstepBase.h \
 NSCalendarDate+GNUstepBase.h \
 NSData+GNUstepBase.h \
 NSFileHandle+GNUstepBase.h \
-NSInvocation+GNUstepBase.h \
 NSLock+GNUstepBase.h \
 NSMutableString+GNUstepBase.h \
 NSNumber+GNUstepBase.h \