Index: Makefile.inc1
===================================================================
--- Makefile.inc1
+++ Makefile.inc1
@@ -2710,6 +2710,7 @@
 		XCPP="${NXBOBJTOP}/tmp/usr/bin/cpp"
 .endif
 NXBMAKE+=	${NXBMAKEENV} ${MAKE} -f Makefile.inc1 ${NXBMAKEARGS} \
+		MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE_ARCH} \
 		TARGET=${NXB_TARGET} TARGET_ARCH=${NXB_TARGET_ARCH} \
 		TARGET_TRIPLE=${MACHINE_TRIPLE:Q}
 # NXBDIRS is improperly based on MACHINE rather than NXB_TARGET.  Need to