diff --git a/sys/modules/compat_sysv/Makefile b/sys/modules/compat_sysv/Makefile
index 689e752d1c53..a7edde1297ff 100644
--- a/sys/modules/compat_sysv/Makefile
+++ b/sys/modules/compat_sysv/Makefile
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.1 2015/05/10 07:41:16 pgoyette Exp $
+#	$NetBSD: Makefile,v 1.2 2015/06/13 22:18:04 christos Exp $
 
 .include "../Makefile.inc"
 
@@ -16,9 +16,7 @@ SRCS=	compat_sysv_mod.c
 SRCS+=	sysv_msg_14.c sysv_sem_14.c sysv_shm_14.c
 SRCS+=	sysv_msg_50.c sysv_sem_50.c sysv_shm_50.c sysv_ipc_50.c
 
-# really, all machines where sizeof(int) != sizeof(long) (LP64)
-.if (${MACHINE_ARCH} != "alpha" && ${MACHINE_ARCH} != "sparc64" \
-  && ${MACHINE_ARCH} != "x86_64")
+.if ${MACHINE_ARCH} != "alpha"
 SRCS+=  kern_ipc_10.c
 .endif