Index: head/sys/amd64/linux32/linux.h
===================================================================
--- head/sys/amd64/linux32/linux.h
+++ head/sys/amd64/linux32/linux.h
@@ -573,6 +573,16 @@
 	l_uintptr_t	__pad;
 } __packed;
 
+struct l_ipc_perm {
+	l_key_t		key;
+	l_uid16_t	uid;
+	l_gid16_t	gid;
+	l_uid16_t	cuid;
+	l_gid16_t	cgid;
+	l_ushort	mode;
+	l_ushort	seq;
+};
+
 /*
  * Socket defines
  */
Index: head/sys/compat/linux/linux_ipc.h
===================================================================
--- head/sys/compat/linux/linux_ipc.h
+++ head/sys/compat/linux/linux_ipc.h
@@ -82,7 +82,7 @@
 #define	LINUX_IPC_64	0x0100	/* New version (support 32-bit UIDs, bigger
 				   message sizes, etc. */
 
-#if defined(__i386__) || defined(__amd64__)
+#if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
 
 struct linux_msgctl_args 
 {
@@ -177,6 +177,6 @@
 int linux_shmdt(struct thread *, struct linux_shmdt_args *);
 int linux_shmget(struct thread *, struct linux_shmget_args *);
 
-#endif	/* __i386__ || __amd64__ */
+#endif	/* __i386__ || (__amd64__ && COMPAT_LINUX32) */
 
 #endif /* _LINUX_IPC_H_ */
Index: head/sys/compat/linux/linux_ipc.c
===================================================================
--- head/sys/compat/linux/linux_ipc.c
+++ head/sys/compat/linux/linux_ipc.c
@@ -117,16 +117,6 @@
 	lpp->swap_successes = bpp->swap_successes ;
 }
 
-struct l_ipc_perm {
-	l_key_t		key;
-	l_uid16_t	uid;
-	l_gid16_t	gid;
-	l_uid16_t	cuid;
-	l_gid16_t	cgid;
-	l_ushort	mode;
-	l_ushort	seq;
-};
-
 static void
 linux_to_bsd_ipc_perm(struct l_ipc_perm *lpp, struct ipc_perm *bpp)
 {
Index: head/sys/i386/linux/linux.h
===================================================================
--- head/sys/i386/linux/linux.h
+++ head/sys/i386/linux/linux.h
@@ -550,6 +550,16 @@
 	void		*__pad;
 };
 
+struct l_ipc_perm {
+	l_key_t		key;
+	l_uid16_t	uid;
+	l_gid16_t	gid;
+	l_uid16_t	cuid;
+	l_gid16_t	cgid;
+	l_ushort	mode;
+	l_ushort	seq;
+};
+
 /*
  * Socket defines
  */