diff --git a/sys/compat/linux/arch/amd64/linux_machdep.h b/sys/compat/linux/arch/amd64/linux_machdep.h
index 1532c11ae4e0..b93be017deae 100644
--- a/sys/compat/linux/arch/amd64/linux_machdep.h
+++ b/sys/compat/linux/arch/amd64/linux_machdep.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_machdep.h,v 1.11 2008/01/28 14:31:35 njoly Exp $ */
+/*	$NetBSD: linux_machdep.h,v 1.12 2008/04/21 22:38:18 njoly Exp $ */
 
 /*-
  * Copyright (c) 2005 Emmanuel Dreyfus, all rights reserved.
@@ -116,7 +116,7 @@ __END_DECLS
 #define LINUX_UNAME_ARCH MACHINE_ARCH
 #define LINUX_NPTL
 #define LINUX_LARGEFILE64
-#define LINUX_SHMCTL_FORCEIPC64
+#define LINUX_IPC_FORCE64
 
 /*
  * Used in ugly patch to fake device numbers.
diff --git a/sys/compat/linux/common/linux_ipc.c b/sys/compat/linux/common/linux_ipc.c
index d6b575f7067b..19b5f5a4cf7b 100644
--- a/sys/compat/linux/common/linux_ipc.c
+++ b/sys/compat/linux/common/linux_ipc.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_ipc.c,v 1.46 2008/04/16 14:47:31 njoly Exp $	*/
+/*	$NetBSD: linux_ipc.c,v 1.47 2008/04/21 22:38:18 njoly Exp $	*/
 
 /*-
  * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_ipc.c,v 1.46 2008/04/16 14:47:31 njoly Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_ipc.c,v 1.47 2008/04/21 22:38:18 njoly Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_sysv.h"
@@ -483,7 +483,7 @@ linux_sys_shmctl(struct lwp *l, const struct linux_sys_shmctl_args *uap, registe
 
 	shmid = SCARG(uap, shmid);
 	cmd = SCARG(uap, cmd);
-#ifdef LINUX_SHMCTL_FORCEIPC64
+#ifdef LINUX_IPC_FORCE64
 	if (cmd == LINUX_IPC_STAT || cmd == LINUX_SHM_STAT)
 		cmd |= LINUX_IPC_64;
 #endif