diff --git a/sys/arch/vax/boot/boot/Makefile b/sys/arch/vax/boot/boot/Makefile
index 210e477a63c3..55c19019be88 100644
--- a/sys/arch/vax/boot/boot/Makefile
+++ b/sys/arch/vax/boot/boot/Makefile
@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.43 2016/01/17 03:08:39 tsutsui Exp $
+#	$NetBSD: Makefile,v 1.44 2016/01/17 04:53:16 tsutsui Exp $
 
 S=	${.CURDIR}/../../../..
 
@@ -21,6 +21,7 @@ CLEANFILES+=${PROG} ${PROG}.sym vers.c
 CFLAGS+=-O1
 CPPFLAGS+=-DSUPPORT_BOOTPARAMS -DSUPPORT_BOOTP -DSUPPORT_DHCP -D_STANDALONE \
 	-DNO_MID_CHECK
+CPPFLAGS+=-DLIBSA_CREAD_NOCRC
 #CPPFLAGS+=-DBOOTP_DEBUG -DNETIF_DEBUG -DETHER_DEBUG -DNFS_DEBUG -DDEV_DEBUG \
 #	-DRPC_DEBUG -DRARP_DEBUG -DPARANOID
 BINDIR=	
diff --git a/sys/arch/vax/boot/boot/version b/sys/arch/vax/boot/boot/version
index 47b5befd3ed4..f7fb39ef40fb 100644
--- a/sys/arch/vax/boot/boot/version
+++ b/sys/arch/vax/boot/boot/version
@@ -1,4 +1,4 @@
-$NetBSD: version,v 1.7 2014/10/18 08:33:27 snj Exp $
+$NetBSD: version,v 1.8 2016/01/17 04:53:16 tsutsui Exp $
 
 NOTE ANY CHANGES YOU MAKE TO THE BOOTBLOCKS HERE.  The format of this
 file is important - make sure the entries are appended on end, last item
@@ -28,3 +28,4 @@ is taken as the current.
 1.9:	Support verbose/quiet boot.
 1.10:	loadfile() update:  ELF symbols no longer need backward seeks.
 1.11:	loadfile() update to avoid backwards seeks for ELF Program Headers.
+1.12:	Disable slow gunzip CRC32 calculation.