Index: head/stand/libsa/zfs/Makefile.inc
===================================================================
--- head/stand/libsa/zfs/Makefile.inc	(revision 364826)
+++ head/stand/libsa/zfs/Makefile.inc	(revision 364827)
@@ -1,17 +1,17 @@
 # $FreeBSD$
 
 .PATH:		${ZFSSRC}
 SRCS+=		zfs.c nvlist.c skein.c skein_block.c list.c
-# Do not unroll skein loops, reduce code size
-CFLAGS+=	-DSKEIN_LOOP=111
 .PATH:		${SYSDIR}/crypto/skein
 .PATH:		${SYSDIR}/cddl/contrib/opensolaris/uts/common/os
 
 CFLAGS+=	-I${LDRSRC}
 CFLAGS+=	-I${SYSDIR}/cddl/boot/zfs
 CFLAGS+=	-I${SYSDIR}/cddl/contrib/opensolaris/uts/common
 CFLAGS+=	-I${SYSDIR}/crypto/skein
 
+# Do not unroll skein loops, reduce code size
+CFLAGS.skein_block.c+=	-DSKEIN_LOOP=111
 CFLAGS.zfs.c+=	-I${SRCTOP}/sys/cddl/contrib/opensolaris/common/lz4
 
 CFLAGS+=	-Wformat -Wall