diff --git a/src/backend/access/gist/gistscan.c b/src/backend/access/gist/gistscan.c
index f09c52019b12e6547380a5ed76fb5098a026437f..fd9f8e1a5fc248fc5e05ca67883a45a71d03abf6 100644
--- a/src/backend/access/gist/gistscan.c
+++ b/src/backend/access/gist/gistscan.c
@@ -9,7 +9,6 @@
  *
  *-------------------------------------------------------------------------
  */
-#include "c.h"
 #include "postgres.h"
 
 #include "storage/bufmgr.h"
diff --git a/src/backend/access/rtree/rtscan.c b/src/backend/access/rtree/rtscan.c
index 36a272c17cb5ff2e344ccf68c1c92bdeba5a4fee..3b8af296b0e18f3b9b344ca0cdc21f6b037c3657 100644
--- a/src/backend/access/rtree/rtscan.c
+++ b/src/backend/access/rtree/rtscan.c
@@ -7,11 +7,10 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/access/rtree/Attic/rtscan.c,v 1.2 1996/08/15 07:30:22 scrappy Exp $
+ *    $Header: /cvsroot/pgsql/src/backend/access/rtree/Attic/rtscan.c,v 1.3 1996/08/27 22:15:08 scrappy Exp $
  *
  *-------------------------------------------------------------------------
  */
-#include "c.h"
 #include "postgres.h"
 
 #include "storage/bufmgr.h"
diff --git a/src/backend/access/transam/transam.c b/src/backend/access/transam/transam.c
index b3789a8c2c56c161652ca411433c1982cc6415c3..dee9a834766e80ea7af02cdc22ba528955fc4e73 100644
--- a/src/backend/access/transam/transam.c
+++ b/src/backend/access/transam/transam.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/access/transam/transam.c,v 1.1.1.1 1996/07/09 06:21:13 scrappy Exp $
+ *    $Header: /cvsroot/pgsql/src/backend/access/transam/transam.c,v 1.2 1996/08/27 22:15:15 scrappy Exp $
  *
  * NOTES
  *    This file contains the high level access-method interface to the
@@ -17,8 +17,6 @@
  */
 #include "postgres.h"
 
-#include "machine.h"		/* in port/ directory (needed for BLCKSZ) */
-
 #include "access/heapam.h"
 #include "storage/buf.h"
 #include "storage/bufmgr.h"
diff --git a/src/backend/access/transam/transsup.c b/src/backend/access/transam/transsup.c
index a1e5b17ec134babb1162baae2cab1b8e89213d8d..090bc2a5e542e0df1f77763dea570aa8069b0d96 100644
--- a/src/backend/access/transam/transsup.c
+++ b/src/backend/access/transam/transsup.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/access/transam/Attic/transsup.c,v 1.1.1.1 1996/07/09 06:21:13 scrappy Exp $
+ *    $Header: /cvsroot/pgsql/src/backend/access/transam/Attic/transsup.c,v 1.2 1996/08/27 22:15:16 scrappy Exp $
  *
  * NOTES
  *    This file contains support functions for the high
@@ -17,8 +17,6 @@
  */
 #include "postgres.h"
 
-#include "machine.h"		/* in port/ directory (needed for BLCKSZ) */
-
 #include "storage/buf.h"
 #include "storage/bufmgr.h"
 
diff --git a/src/backend/access/transam/varsup.c b/src/backend/access/transam/varsup.c
index 5fc47b7228b60f0689caa88b9dad1c514237363c..b6f21c96d307ba2ff9c3dcee6e96c97b554a1308 100644
--- a/src/backend/access/transam/varsup.c
+++ b/src/backend/access/transam/varsup.c
@@ -7,14 +7,13 @@
  *
  *
  * IDENTIFICATION
- *    $Header: /cvsroot/pgsql/src/backend/access/transam/varsup.c,v 1.2 1996/08/24 20:48:04 scrappy Exp $
+ *    $Header: /cvsroot/pgsql/src/backend/access/transam/varsup.c,v 1.3 1996/08/27 22:15:17 scrappy Exp $
  *
  *-------------------------------------------------------------------------
  */
 #include <math.h>
 #include "postgres.h"
 
-#include "machine.h"		/* in port/ directory (needed for BLCKSZ) */
 #include "storage/buf.h"
 #include "storage/bufmgr.h"
 #include "storage/ipc.h"	/* for OIDGENLOCKID */