diff --git a/headers/private/interface/R5_AppServerLink.h b/headers/private/interface/R5_AppServerLink.h
deleted file mode 100644
index 9eafe4f4d6..0000000000
--- a/headers/private/interface/R5_AppServerLink.h
+++ /dev/null
@@ -1,21 +0,0 @@
-// TODO: This file is here just to be able to use BDirectWindow
-// with BeOS R5. Remove it when we don't need it anymore
-
-#ifndef _APP_SERVER_LINK_H
-#define _APP_SERVER_LINK_H
-
-#include <BeBuild.h>
-#include <SupportDefs.h>
-#include <OS.h>
-#include <R5_Session.h>
-
-class _BAppServerLink_ {
-
-public:
-					_BAppServerLink_();
-virtual				~_BAppServerLink_();
-
-		_BSession_	*fSession;
-};
-
-#endif
diff --git a/headers/private/interface/R5_Session.h b/headers/private/interface/R5_Session.h
deleted file mode 100644
index a360c52770..0000000000
--- a/headers/private/interface/R5_Session.h
+++ /dev/null
@@ -1,69 +0,0 @@
-// TODO: This file is here just to be able to use BDirectWindow
-// with BeOS R5. Remove it when we don't need it anymore
-
-#ifndef _SESSION_H
-#define _SESSION_H
-
-#include <BeBuild.h>
-#include <SupportDefs.h>
-#include <Region.h>
-#include <Rect.h>
-#include <OS.h>
-
-class _BSession_ {
-
-public:
-				_BSession_(port_id receivePort, port_id sendPort);
-				_BSession_(int32, char *);
-virtual			~_BSession_();
-
-		char	*sread();
-		void	sread_coo(float *coo);
-		void	sread_coo_a(float *coo);
-		void	sread_point(BPoint *point);
-		void	sread_point_a(BPoint *point);
-		void	sread_rect(clipping_rect *rect);
-		void	sread_rect(BRect *rect);
-		void	sread_rect_a(BRect *rect);
-		void	sread(int32 size, void *data);
-		void	sread2(int32 size, void *data);
-		void	sreadd(int32 size, void *data);
-
-		void	swrite_s(int16 s);
-		void	swrite_l(int32 l);
-		void	swrite(char *string);
-		void	swrite_point(const BPoint *point);
-		void	swrite_point_a(const BPoint *point);
-		void	swrite_coo(float *coo);
-		void	swrite_coo_a(float *coo);
-		void	swrite_rect(const clipping_rect *rect);
-		void	swrite_rect(const BRect *rect);
-		void	swrite_rect_a(const BRect *rect);
-		void	swrite(int32 size, void *data);
-
-//		void	get_other(message *);
-//		void	add_to_buffer(message *);
-
-		void	recv_buffer();
-		void	send_buffer();
-
-		void	sync();
-		void	sync_debug();
-		void	sclose();
-		void	xclose();
-
-private:
-		port_id	fSendPort;
-		port_id	fReceivePort;
-
-		char	*fSendBuffer;
-		int32	fSendBufferSize;
-		int32	fSendSize;
-		char	*fReceiveBuffer;
-		int32	fReceiveSize;
-		int32	fReceivePos;
-};
-
-extern _IMPEXP_BE _BSession_ *main_session;
-
-#endif