diff --git a/sys/arch/virt68k/include/aout_machdep.h b/sys/arch/virt68k/include/aout_machdep.h
index 11ccb73170d1..8656ef1b805d 100644
--- a/sys/arch/virt68k/include/aout_machdep.h
+++ b/sys/arch/virt68k/include/aout_machdep.h
@@ -1,8 +1,3 @@
-/*	$NetBSD: aout_machdep.h,v 1.1 2024/01/02 07:40:59 thorpej Exp $	*/
-
-#ifndef _MACHINE_EXEC_H_
-#define _MACHINE_EXEC_H_
+/*	$NetBSD: aout_machdep.h,v 1.2 2024/01/20 01:04:29 thorpej Exp $	*/
 
 #include <m68k/aout_machdep.h>
-
-#endif  /* _MACHINE_EXEC_H_ */
diff --git a/sys/arch/virt68k/include/cdefs.h b/sys/arch/virt68k/include/cdefs.h
index 2e3356f7376c..c78e9c6ed396 100644
--- a/sys/arch/virt68k/include/cdefs.h
+++ b/sys/arch/virt68k/include/cdefs.h
@@ -1,8 +1,3 @@
-/*	$NetBSD: cdefs.h,v 1.1 2024/01/02 07:41:00 thorpej Exp $	*/
-
-#ifndef _MACHINE_CDEFS_H_
-#define _MACHINE_CDEFS_H_
+/*	$NetBSD: cdefs.h,v 1.2 2024/01/20 01:04:29 thorpej Exp $	*/
 
 #include <m68k/cdefs.h>
-
-#endif
diff --git a/sys/arch/virt68k/include/db_machdep.h b/sys/arch/virt68k/include/db_machdep.h
index e29ad8ed5f16..e749b3444498 100644
--- a/sys/arch/virt68k/include/db_machdep.h
+++ b/sys/arch/virt68k/include/db_machdep.h
@@ -1,6 +1,3 @@
-/*	$NetBSD: db_machdep.h,v 1.1 2024/01/02 07:41:00 thorpej Exp $	*/
+/*	$NetBSD: db_machdep.h,v 1.2 2024/01/20 01:04:29 thorpej Exp $	*/
 
-/* Just use the common m68k definition */
 #include <m68k/db_machdep.h>
-
-#define DB_ELF_SYMBOLS
diff --git a/sys/arch/virt68k/include/elf_machdep.h b/sys/arch/virt68k/include/elf_machdep.h
index 08ba8ddfb1a6..797b951fe16c 100644
--- a/sys/arch/virt68k/include/elf_machdep.h
+++ b/sys/arch/virt68k/include/elf_machdep.h
@@ -1,8 +1,3 @@
-/*	$NetBSD: elf_machdep.h,v 1.1 2024/01/02 07:41:00 thorpej Exp $	*/
-
-#ifndef _MACHINE_ELF_MACHDEP_H_
-#define _MACHINE_ELF_MACHDEP_H_
+/*	$NetBSD: elf_machdep.h,v 1.2 2024/01/20 01:04:29 thorpej Exp $	*/
 
 #include <m68k/elf_machdep.h>
-
-#endif
diff --git a/sys/arch/virt68k/include/ieeefp.h b/sys/arch/virt68k/include/ieeefp.h
index fbe3f9195a78..38a811711ced 100644
--- a/sys/arch/virt68k/include/ieeefp.h
+++ b/sys/arch/virt68k/include/ieeefp.h
@@ -1,4 +1,3 @@
-/*	$NetBSD: ieeefp.h,v 1.1 2024/01/02 07:41:00 thorpej Exp $	*/
+/*	$NetBSD: ieeefp.h,v 1.2 2024/01/20 01:04:29 thorpej Exp $	*/
 
-/* Just use the common m68k definition */
 #include <m68k/ieeefp.h>
diff --git a/sys/arch/virt68k/include/kcore.h b/sys/arch/virt68k/include/kcore.h
index 8b1050353423..5adfbfeacf48 100644
--- a/sys/arch/virt68k/include/kcore.h
+++ b/sys/arch/virt68k/include/kcore.h
@@ -1,8 +1,3 @@
-/*	$NetBSD: kcore.h,v 1.1 2024/01/02 07:41:00 thorpej Exp $	*/
-
-#ifndef _MACHINE_KCORE_H_
-#define _MACHINE_KCORE_H_
+/*	$NetBSD: kcore.h,v 1.2 2024/01/20 01:04:29 thorpej Exp $	*/
 
 #include <m68k/kcore.h>
-
-#endif
diff --git a/sys/arch/virt68k/include/lock.h b/sys/arch/virt68k/include/lock.h
index 2b41ae5fe15b..e2e54b0369ce 100644
--- a/sys/arch/virt68k/include/lock.h
+++ b/sys/arch/virt68k/include/lock.h
@@ -1,4 +1,3 @@
-/*	$NetBSD: lock.h,v 1.1 2024/01/02 07:41:01 thorpej Exp $	*/
+/*	$NetBSD: lock.h,v 1.2 2024/01/20 01:04:29 thorpej Exp $	*/
 
-/* Just use the common m68k definition */
 #include <m68k/lock.h>
diff --git a/sys/arch/virt68k/include/ptrace.h b/sys/arch/virt68k/include/ptrace.h
index e5b8fa90c66f..b9cbf0c1108e 100644
--- a/sys/arch/virt68k/include/ptrace.h
+++ b/sys/arch/virt68k/include/ptrace.h
@@ -1,4 +1,3 @@
-/*	$NetBSD: ptrace.h,v 1.1 2024/01/02 07:41:01 thorpej Exp $	*/
+/*	$NetBSD: ptrace.h,v 1.2 2024/01/20 01:04:29 thorpej Exp $	*/
 
-/* Just use the common m68k definition */
 #include <m68k/ptrace.h>
diff --git a/sys/arch/virt68k/include/reg.h b/sys/arch/virt68k/include/reg.h
index de3fac0981f8..c21bc5259aca 100644
--- a/sys/arch/virt68k/include/reg.h
+++ b/sys/arch/virt68k/include/reg.h
@@ -1,8 +1,3 @@
-/*	$NetBSD: reg.h,v 1.1 2024/01/02 07:41:01 thorpej Exp $	*/
-
-#ifndef _MACHINE_REG_H_
-#define	_MACHINE_REG_H_
+/*	$NetBSD: reg.h,v 1.2 2024/01/20 01:04:29 thorpej Exp $	*/
 
 #include <m68k/reg.h>
-
-#endif /* _MACHINE_REG_H_ */