diff --git a/build.sh b/build.sh
index ee0863d72..b63b2adfa 100755
--- a/build.sh
+++ b/build.sh
@@ -1674,7 +1674,7 @@ EOF
 		eval cat <<EOF
 MAKEWRAPPERMACHINE=${makewrappermachine:-${MACHINE}}; export MAKEWRAPPERMACHINE
 USETOOLS=yes; export USETOOLS
-MKBUILDEXT2RD=yes; export MKBUILDEXT2RD
+MKINSTALLBOOT=no; export MKINSTALLBOOT
 EOF
 	} | eval sort -u "${makewrapout}"
 	eval cat <<EOF "${makewrapout}"
diff --git a/drivers/ramdisk/Makefile b/drivers/ramdisk/Makefile
index 2763f23d5..f28f7c59a 100644
--- a/drivers/ramdisk/Makefile
+++ b/drivers/ramdisk/Makefile
@@ -32,13 +32,13 @@ CLEANFILES += $(PROGRAMS) $(SCRIPTS) $(EXTRA) image image.c t proto.gen
 CLEANFILES += $(LIBRARIES) pwd.db spwd.db
 
 image:	proto.gen mtab rc $(EXTRA) pwd.db spwd.db passwd
-	mkfs.mfs image proto.gen || { rm -f image; false; }
-	if fsck.mfs -s image | grep -q CLEAN;	\
-	then	: ;	\
-	else	echo "CLEAN sanity check of image failed."	;	\
-		echo "(Perhaps install current mkfs and fsck.)" ;	\
-		rm -f image; false;             \
-	fi
+	${TOOL_MKFSMFS} image proto.gen || { rm -f image; false; }
+#	if fsck.mfs -s image | grep -q CLEAN;	\
+#	then	: ;	\
+#	else	echo "CLEAN sanity check of image failed."	;	\
+#		echo "(Perhaps install current mkfs and fsck.)" ;	\
+#		rm -f image; false;             \
+#	fi
 
 .for driver in $(PROG_DRIVERS)
 $(driver): ../$(driver)/$(driver)
@@ -85,7 +85,7 @@ $(server): ../../servers/$(server)/$(server)
 pwd.db spwd.db passwd: ../../etc/master.passwd ../../usr.sbin/pwd_mkdb/pwd_mkdb
 	rm -f ../../etc/master.passwd.orig ../../etc/passwd.orig
 	rm -f ../../etc/pwd.db.tmp ../../etc/spwd.db.tmp
-	../../usr.sbin/pwd_mkdb/pwd_mkdb -V 0 -p -d ../../ ../../etc/master.passwd
+	${TOOL_PWD_MKDB} -V 0 -p -d ../../ ../../etc/master.passwd
 	${INSTALL} ../../etc/$@ $@
 
 proto.gen: $(PROGRAMS) proto.sh ${PROTO} proto.common.etc proto.common.dynamic proto.sh
diff --git a/drivers/ramdisk/proto.dev b/drivers/ramdisk/proto.dev
new file mode 100644
index 000000000..5bb91670c
--- /dev/null
+++ b/drivers/ramdisk/proto.dev
@@ -0,0 +1,371 @@
+		boot b--600 0 8 1 4 
+		c0d0 b--600 0 0 3 0 
+		c0d0p0 b--600 0 0 3 1 
+		c0d0p0s0 b--600 0 0 3 128 
+		c0d0p0s1 b--600 0 0 3 129 
+		c0d0p0s2 b--600 0 0 3 130 
+		c0d0p0s3 b--600 0 0 3 131 
+		c0d0p1 b--600 0 0 3 2 
+		c0d0p1s0 b--600 0 0 3 132 
+		c0d0p1s1 b--600 0 0 3 133 
+		c0d0p1s2 b--600 0 0 3 134 
+		c0d0p1s3 b--600 0 0 3 135 
+		c0d0p2 b--600 0 0 3 3 
+		c0d0p2s0 b--600 0 0 3 136 
+		c0d0p2s1 b--600 0 0 3 137 
+		c0d0p2s2 b--600 0 0 3 138 
+		c0d0p2s3 b--600 0 0 3 139 
+		c0d0p3 b--600 0 0 3 4 
+		c0d0p3s0 b--600 0 0 3 140 
+		c0d0p3s1 b--600 0 0 3 141 
+		c0d0p3s2 b--600 0 0 3 142 
+		c0d0p3s3 b--600 0 0 3 143 
+		c0d1 b--600 0 0 3 5 
+		c0d1p0 b--600 0 0 3 6 
+		c0d1p0s0 b--600 0 0 3 144 
+		c0d1p0s1 b--600 0 0 3 145 
+		c0d1p0s2 b--600 0 0 3 146 
+		c0d1p0s3 b--600 0 0 3 147 
+		c0d1p1 b--600 0 0 3 7 
+		c0d1p1s0 b--600 0 0 3 148 
+		c0d1p1s1 b--600 0 0 3 149 
+		c0d1p1s2 b--600 0 0 3 150 
+		c0d1p1s3 b--600 0 0 3 151 
+		c0d1p2 b--600 0 0 3 8 
+		c0d1p2s0 b--600 0 0 3 152 
+		c0d1p2s1 b--600 0 0 3 153 
+		c0d1p2s2 b--600 0 0 3 154 
+		c0d1p2s3 b--600 0 0 3 155 
+		c0d1p3 b--600 0 0 3 9 
+		c0d1p3s0 b--600 0 0 3 156 
+		c0d1p3s1 b--600 0 0 3 157 
+		c0d1p3s2 b--600 0 0 3 158 
+		c0d1p3s3 b--600 0 0 3 159 
+		c0d2 b--600 0 0 3 10 
+		c0d2p0 b--600 0 0 3 11 
+		c0d2p0s0 b--600 0 0 3 160 
+		c0d2p0s1 b--600 0 0 3 161 
+		c0d2p0s2 b--600 0 0 3 162 
+		c0d2p0s3 b--600 0 0 3 163 
+		c0d2p1 b--600 0 0 3 12 
+		c0d2p1s0 b--600 0 0 3 164 
+		c0d2p1s1 b--600 0 0 3 165 
+		c0d2p1s2 b--600 0 0 3 166 
+		c0d2p1s3 b--600 0 0 3 167 
+		c0d2p2 b--600 0 0 3 13 
+		c0d2p2s0 b--600 0 0 3 168 
+		c0d2p2s1 b--600 0 0 3 169 
+		c0d2p2s2 b--600 0 0 3 170 
+		c0d2p2s3 b--600 0 0 3 171 
+		c0d2p3 b--600 0 0 3 14 
+		c0d2p3s0 b--600 0 0 3 172 
+		c0d2p3s1 b--600 0 0 3 173 
+		c0d2p3s2 b--600 0 0 3 174 
+		c0d2p3s3 b--600 0 0 3 175 
+		c0d3 b--600 0 0 3 15 
+		c0d3p0 b--600 0 0 3 16 
+		c0d3p0s0 b--600 0 0 3 176 
+		c0d3p0s1 b--600 0 0 3 177 
+		c0d3p0s2 b--600 0 0 3 178 
+		c0d3p0s3 b--600 0 0 3 179 
+		c0d3p1 b--600 0 0 3 17 
+		c0d3p1s0 b--600 0 0 3 180 
+		c0d3p1s1 b--600 0 0 3 181 
+		c0d3p1s2 b--600 0 0 3 182 
+		c0d3p1s3 b--600 0 0 3 183 
+		c0d3p2 b--600 0 0 3 18 
+		c0d3p2s0 b--600 0 0 3 184 
+		c0d3p2s1 b--600 0 0 3 185 
+		c0d3p2s2 b--600 0 0 3 186 
+		c0d3p2s3 b--600 0 0 3 187 
+		c0d3p3 b--600 0 0 3 19 
+		c0d3p3s0 b--600 0 0 3 188 
+		c0d3p3s1 b--600 0 0 3 189 
+		c0d3p3s2 b--600 0 0 3 190 
+		c0d3p3s3 b--600 0 0 3 191 
+		c0d4 b--600 0 0 3 20 
+		c0d4p0 b--600 0 0 3 21 
+		c0d4p0s0 b--600 0 0 3 192 
+		c0d4p0s1 b--600 0 0 3 193 
+		c0d4p0s2 b--600 0 0 3 194 
+		c0d4p0s3 b--600 0 0 3 195 
+		c0d4p1 b--600 0 0 3 22 
+		c0d4p1s0 b--600 0 0 3 196 
+		c0d4p1s1 b--600 0 0 3 197 
+		c0d4p1s2 b--600 0 0 3 198 
+		c0d4p1s3 b--600 0 0 3 199 
+		c0d4p2 b--600 0 0 3 23 
+		c0d4p2s0 b--600 0 0 3 200 
+		c0d4p2s1 b--600 0 0 3 201 
+		c0d4p2s2 b--600 0 0 3 202 
+		c0d4p2s3 b--600 0 0 3 203 
+		c0d4p3 b--600 0 0 3 24 
+		c0d4p3s0 b--600 0 0 3 204 
+		c0d4p3s1 b--600 0 0 3 205 
+		c0d4p3s2 b--600 0 0 3 206 
+		c0d4p3s3 b--600 0 0 3 207 
+		c0d5 b--600 0 0 3 25 
+		c0d5p0 b--600 0 0 3 26 
+		c0d5p0s0 b--600 0 0 3 208 
+		c0d5p0s1 b--600 0 0 3 209 
+		c0d5p0s2 b--600 0 0 3 210 
+		c0d5p0s3 b--600 0 0 3 211 
+		c0d5p1 b--600 0 0 3 27 
+		c0d5p1s0 b--600 0 0 3 212 
+		c0d5p1s1 b--600 0 0 3 213 
+		c0d5p1s2 b--600 0 0 3 214 
+		c0d5p1s3 b--600 0 0 3 215 
+		c0d5p2 b--600 0 0 3 28 
+		c0d5p2s0 b--600 0 0 3 216 
+		c0d5p2s1 b--600 0 0 3 217 
+		c0d5p2s2 b--600 0 0 3 218 
+		c0d5p2s3 b--600 0 0 3 219 
+		c0d5p3 b--600 0 0 3 29 
+		c0d5p3s0 b--600 0 0 3 220 
+		c0d5p3s1 b--600 0 0 3 221 
+		c0d5p3s2 b--600 0 0 3 222 
+		c0d5p3s3 b--600 0 0 3 223 
+		c0d6 b--600 0 0 3 30 
+		c0d6p0 b--600 0 0 3 31 
+		c0d6p0s0 b--600 0 0 3 224 
+		c0d6p0s1 b--600 0 0 3 225 
+		c0d6p0s2 b--600 0 0 3 226 
+		c0d6p0s3 b--600 0 0 3 227 
+		c0d6p1 b--600 0 0 3 32 
+		c0d6p1s0 b--600 0 0 3 228 
+		c0d6p1s1 b--600 0 0 3 229 
+		c0d6p1s2 b--600 0 0 3 230 
+		c0d6p1s3 b--600 0 0 3 231 
+		c0d6p2 b--600 0 0 3 33 
+		c0d6p2s0 b--600 0 0 3 232 
+		c0d6p2s1 b--600 0 0 3 233 
+		c0d6p2s2 b--600 0 0 3 234 
+		c0d6p2s3 b--600 0 0 3 235 
+		c0d6p3 b--600 0 0 3 34 
+		c0d6p3s0 b--600 0 0 3 236 
+		c0d6p3s1 b--600 0 0 3 237 
+		c0d6p3s2 b--600 0 0 3 238 
+		c0d6p3s3 b--600 0 0 3 239 
+		c0d7 b--600 0 0 3 35 
+		c0d7p0 b--600 0 0 3 36 
+		c0d7p0s0 b--600 0 0 3 240 
+		c0d7p0s1 b--600 0 0 3 241 
+		c0d7p0s2 b--600 0 0 3 242 
+		c0d7p0s3 b--600 0 0 3 243 
+		c0d7p1 b--600 0 0 3 37 
+		c0d7p1s0 b--600 0 0 3 244 
+		c0d7p1s1 b--600 0 0 3 245 
+		c0d7p1s2 b--600 0 0 3 246 
+		c0d7p1s3 b--600 0 0 3 247 
+		c0d7p2 b--600 0 0 3 38 
+		c0d7p2s0 b--600 0 0 3 248 
+		c0d7p2s1 b--600 0 0 3 249 
+		c0d7p2s2 b--600 0 0 3 250 
+		c0d7p2s3 b--600 0 0 3 251 
+		c0d7p3 b--600 0 0 3 39 
+		c0d7p3s0 b--600 0 0 3 252 
+		c0d7p3s1 b--600 0 0 3 253 
+		c0d7p3s2 b--600 0 0 3 254 
+		c0d7p3s3 b--600 0 0 3 255 
+		c1d0 b--600 0 0 8 0 
+		c1d0p0 b--600 0 0 8 1 
+		c1d0p0s0 b--600 0 0 8 128 
+		c1d0p0s1 b--600 0 0 8 129 
+		c1d0p0s2 b--600 0 0 8 130 
+		c1d0p0s3 b--600 0 0 8 131 
+		c1d0p1 b--600 0 0 8 2 
+		c1d0p1s0 b--600 0 0 8 132 
+		c1d0p1s1 b--600 0 0 8 133 
+		c1d0p1s2 b--600 0 0 8 134 
+		c1d0p1s3 b--600 0 0 8 135 
+		c1d0p2 b--600 0 0 8 3 
+		c1d0p2s0 b--600 0 0 8 136 
+		c1d0p2s1 b--600 0 0 8 137 
+		c1d0p2s2 b--600 0 0 8 138 
+		c1d0p2s3 b--600 0 0 8 139 
+		c1d0p3 b--600 0 0 8 4 
+		c1d0p3s0 b--600 0 0 8 140 
+		c1d0p3s1 b--600 0 0 8 141 
+		c1d0p3s2 b--600 0 0 8 142 
+		c1d0p3s3 b--600 0 0 8 143 
+		c1d1 b--600 0 0 8 5 
+		c1d1p0 b--600 0 0 8 6 
+		c1d1p0s0 b--600 0 0 8 144 
+		c1d1p0s1 b--600 0 0 8 145 
+		c1d1p0s2 b--600 0 0 8 146 
+		c1d1p0s3 b--600 0 0 8 147 
+		c1d1p1 b--600 0 0 8 7 
+		c1d1p1s0 b--600 0 0 8 148 
+		c1d1p1s1 b--600 0 0 8 149 
+		c1d1p1s2 b--600 0 0 8 150 
+		c1d1p1s3 b--600 0 0 8 151 
+		c1d1p2 b--600 0 0 8 8 
+		c1d1p2s0 b--600 0 0 8 152 
+		c1d1p2s1 b--600 0 0 8 153 
+		c1d1p2s2 b--600 0 0 8 154 
+		c1d1p2s3 b--600 0 0 8 155 
+		c1d1p3 b--600 0 0 8 9 
+		c1d1p3s0 b--600 0 0 8 156 
+		c1d1p3s1 b--600 0 0 8 157 
+		c1d1p3s2 b--600 0 0 8 158 
+		c1d1p3s3 b--600 0 0 8 159 
+		c1d2 b--600 0 0 8 10 
+		c1d2p0 b--600 0 0 8 11 
+		c1d2p0s0 b--600 0 0 8 160 
+		c1d2p0s1 b--600 0 0 8 161 
+		c1d2p0s2 b--600 0 0 8 162 
+		c1d2p0s3 b--600 0 0 8 163 
+		c1d2p1 b--600 0 0 8 12 
+		c1d2p1s0 b--600 0 0 8 164 
+		c1d2p1s1 b--600 0 0 8 165 
+		c1d2p1s2 b--600 0 0 8 166 
+		c1d2p1s3 b--600 0 0 8 167 
+		c1d2p2 b--600 0 0 8 13 
+		c1d2p2s0 b--600 0 0 8 168 
+		c1d2p2s1 b--600 0 0 8 169 
+		c1d2p2s2 b--600 0 0 8 170 
+		c1d2p2s3 b--600 0 0 8 171 
+		c1d2p3 b--600 0 0 8 14 
+		c1d2p3s0 b--600 0 0 8 172 
+		c1d2p3s1 b--600 0 0 8 173 
+		c1d2p3s2 b--600 0 0 8 174 
+		c1d2p3s3 b--600 0 0 8 175 
+		c1d3 b--600 0 0 8 15 
+		c1d3p0 b--600 0 0 8 16 
+		c1d3p0s0 b--600 0 0 8 176 
+		c1d3p0s1 b--600 0 0 8 177 
+		c1d3p0s2 b--600 0 0 8 178 
+		c1d3p0s3 b--600 0 0 8 179 
+		c1d3p1 b--600 0 0 8 17 
+		c1d3p1s0 b--600 0 0 8 180 
+		c1d3p1s1 b--600 0 0 8 181 
+		c1d3p1s2 b--600 0 0 8 182 
+		c1d3p1s3 b--600 0 0 8 183 
+		c1d3p2 b--600 0 0 8 18 
+		c1d3p2s0 b--600 0 0 8 184 
+		c1d3p2s1 b--600 0 0 8 185 
+		c1d3p2s2 b--600 0 0 8 186 
+		c1d3p2s3 b--600 0 0 8 187 
+		c1d3p3 b--600 0 0 8 19 
+		c1d3p3s0 b--600 0 0 8 188 
+		c1d3p3s1 b--600 0 0 8 189 
+		c1d3p3s2 b--600 0 0 8 190 
+		c1d3p3s3 b--600 0 0 8 191 
+		c1d4 b--600 0 0 8 20 
+		c1d4p0 b--600 0 0 8 21 
+		c1d4p0s0 b--600 0 0 8 192 
+		c1d4p0s1 b--600 0 0 8 193 
+		c1d4p0s2 b--600 0 0 8 194 
+		c1d4p0s3 b--600 0 0 8 195 
+		c1d4p1 b--600 0 0 8 22 
+		c1d4p1s0 b--600 0 0 8 196 
+		c1d4p1s1 b--600 0 0 8 197 
+		c1d4p1s2 b--600 0 0 8 198 
+		c1d4p1s3 b--600 0 0 8 199 
+		c1d4p2 b--600 0 0 8 23 
+		c1d4p2s0 b--600 0 0 8 200 
+		c1d4p2s1 b--600 0 0 8 201 
+		c1d4p2s2 b--600 0 0 8 202 
+		c1d4p2s3 b--600 0 0 8 203 
+		c1d4p3 b--600 0 0 8 24 
+		c1d4p3s0 b--600 0 0 8 204 
+		c1d4p3s1 b--600 0 0 8 205 
+		c1d4p3s2 b--600 0 0 8 206 
+		c1d4p3s3 b--600 0 0 8 207 
+		c1d5 b--600 0 0 8 25 
+		c1d5p0 b--600 0 0 8 26 
+		c1d5p0s0 b--600 0 0 8 208 
+		c1d5p0s1 b--600 0 0 8 209 
+		c1d5p0s2 b--600 0 0 8 210 
+		c1d5p0s3 b--600 0 0 8 211 
+		c1d5p1 b--600 0 0 8 27 
+		c1d5p1s0 b--600 0 0 8 212 
+		c1d5p1s1 b--600 0 0 8 213 
+		c1d5p1s2 b--600 0 0 8 214 
+		c1d5p1s3 b--600 0 0 8 215 
+		c1d5p2 b--600 0 0 8 28 
+		c1d5p2s0 b--600 0 0 8 216 
+		c1d5p2s1 b--600 0 0 8 217 
+		c1d5p2s2 b--600 0 0 8 218 
+		c1d5p2s3 b--600 0 0 8 219 
+		c1d5p3 b--600 0 0 8 29 
+		c1d5p3s0 b--600 0 0 8 220 
+		c1d5p3s1 b--600 0 0 8 221 
+		c1d5p3s2 b--600 0 0 8 222 
+		c1d5p3s3 b--600 0 0 8 223 
+		c1d6 b--600 0 0 8 30 
+		c1d6p0 b--600 0 0 8 31 
+		c1d6p0s0 b--600 0 0 8 224 
+		c1d6p0s1 b--600 0 0 8 225 
+		c1d6p0s2 b--600 0 0 8 226 
+		c1d6p0s3 b--600 0 0 8 227 
+		c1d6p1 b--600 0 0 8 32 
+		c1d6p1s0 b--600 0 0 8 228 
+		c1d6p1s1 b--600 0 0 8 229 
+		c1d6p1s2 b--600 0 0 8 230 
+		c1d6p1s3 b--600 0 0 8 231 
+		c1d6p2 b--600 0 0 8 33 
+		c1d6p2s0 b--600 0 0 8 232 
+		c1d6p2s1 b--600 0 0 8 233 
+		c1d6p2s2 b--600 0 0 8 234 
+		c1d6p2s3 b--600 0 0 8 235 
+		c1d6p3 b--600 0 0 8 34 
+		c1d6p3s0 b--600 0 0 8 236 
+		c1d6p3s1 b--600 0 0 8 237 
+		c1d6p3s2 b--600 0 0 8 238 
+		c1d6p3s3 b--600 0 0 8 239 
+		c1d7 b--600 0 0 8 35 
+		c1d7p0 b--600 0 0 8 36 
+		c1d7p0s0 b--600 0 0 8 240 
+		c1d7p0s1 b--600 0 0 8 241 
+		c1d7p0s2 b--600 0 0 8 242 
+		c1d7p0s3 b--600 0 0 8 243 
+		c1d7p1 b--600 0 0 8 37 
+		c1d7p1s0 b--600 0 0 8 244 
+		c1d7p1s1 b--600 0 0 8 245 
+		c1d7p1s2 b--600 0 0 8 246 
+		c1d7p1s3 b--600 0 0 8 247 
+		c1d7p2 b--600 0 0 8 38 
+		c1d7p2s0 b--600 0 0 8 248 
+		c1d7p2s1 b--600 0 0 8 249 
+		c1d7p2s2 b--600 0 0 8 250 
+		c1d7p2s3 b--600 0 0 8 251 
+		c1d7p3 b--600 0 0 8 39 
+		c1d7p3s0 b--600 0 0 8 252 
+		c1d7p3s1 b--600 0 0 8 253 
+		c1d7p3s2 b--600 0 0 8 254 
+		c1d7p3s3 b--600 0 0 8 255 
+		console c--600 0 4 4 0 
+		fbd b--600 0 0 14 0 
+		fd0 b--666 0 0 2 0 
+		filter b--644 0 0 11 0 
+		hello c--644 0 0 17 0 
+		imgrd b--600 0 8 1 6 
+		kbd c--660 0 0 4 127 
+		kbdaux c--660 0 0 4 126 
+		klog c--600 0 0 15 0 
+		kmem c--640 0 8 1 2 
+		log c--222 0 0 4 15 
+		lp c--200 1 1 6 0 
+		mem c--640 0 8 1 1 
+		null c--666 0 8 1 3 
+		ram b--600 0 8 1 0 
+		ram0 b--600 0 8 1 7 
+		ram1 b--600 0 8 1 8 
+		ram2 b--600 0 8 1 9 
+		ram3 b--600 0 8 1 10 
+		ram4 b--600 0 8 1 11 
+		ram5 b--600 0 8 1 12 
+		random c--644 0 0 16 0 
+		tty c--666 0 0 5 0 
+		tty00 c--666 0 4 4 16 
+		tty01 c--666 0 4 4 17 
+		tty02 c--666 0 4 4 18 
+		tty03 c--666 0 4 4 19 
+		ttyc1 c--600 0 4 4 1 
+		ttyc2 c--600 0 0 4 2 
+		ttyc3 c--600 0 0 4 3 
+		uds c--666 0 0 18 0 
+		urandom c--644 0 0 16 0 
+		video c--600 0 0 4 125 
+		zero c--644 0 8 1 5 
diff --git a/drivers/ramdisk/proto.sh b/drivers/ramdisk/proto.sh
index 630fcdc1e..daa4eaa29 100644
--- a/drivers/ramdisk/proto.sh
+++ b/drivers/ramdisk/proto.sh
@@ -10,13 +10,7 @@ then
 echo "		acpi ---755 0 0 acpi"
 fi
 sed -n '/@ACPI/,/@DEV/p' <${PROTO}  | grep -v -e @ACPI@ -e @DEV@
-(
-cd /dev
-ls -aln | grep '^[bc]' | egrep -v ' (fd1|fd0p|tcp|eth|ip|udp|tty[pq]|pty)' | grep -v 13, | \
-sed	-e 's/^[bc]/& /' -e 's/rw-/6/g' -e 's/r--/4/g' \
-	-e 's/-w-/2/g'  -e 's/---/0/g' | \
-awk '{ printf "\t\t%s %s--%s %d %d %d %d \n", $11, $1, $2, $4, $5, $6, $7; }'
-)
+cat proto.dev
 sed -n '/@DEV/,$p' <${PROTO}  | grep -v @DEV@
 cat proto.common.etc
 if [ -x /libexec/ld.elf_so ]
diff --git a/releasetools/Makefile b/releasetools/Makefile
index 0eedc6f99..2172b816a 100644
--- a/releasetools/Makefile
+++ b/releasetools/Makefile
@@ -94,8 +94,13 @@ hdboot: services
 	done
 	cp ../kernel/kernel ${DESTDIR}/boot/minix/.temp/
 	strip -s ${DESTDIR}/boot/minix/.temp/kernel
-	sh mkboot $@
-	sh ../commands/update_bootcfg/update_bootcfg.sh
+	if [ "${MKINSTALLBOOT}" != "no" ] ; then		\
+	sh mkboot $@;						\
+	sh ../commands/update_bootcfg/update_bootcfg.sh;	\
+	else							\
+	${INSTALL_DIR} ${DESTDIR}/multiboot;			\
+	cp ${DESTDIR}/boot/minix/.temp/* ${DESTDIR}/multiboot;	\
+	fi
 
 fdboot:
 	exec su root mkboot $@
diff --git a/share/mk/bsd.own.mk b/share/mk/bsd.own.mk
index 97cb34045..629eb84b2 100644
--- a/share/mk/bsd.own.mk
+++ b/share/mk/bsd.own.mk
@@ -290,6 +290,7 @@ TOOL_MENUC=		MENUDEF=${TOOLDIR}/share/misc ${TOOLDIR}/bin/${_TOOL_PREFIX}menuc
 TOOL_MIPSELF2ECOFF=	${TOOLDIR}/bin/${_TOOL_PREFIX}mips-elf2ecoff
 TOOL_MKCSMAPPER=	${TOOLDIR}/bin/${_TOOL_PREFIX}mkcsmapper
 TOOL_MKESDB=		${TOOLDIR}/bin/${_TOOL_PREFIX}mkesdb
+TOOL_MKFSMFS=		${TOOLDIR}/bin/${_TOOL_PREFIX}mkfs.mfs
 TOOL_MKLOCALE=		${TOOLDIR}/bin/${_TOOL_PREFIX}mklocale
 TOOL_MKMAGIC=		${TOOLDIR}/bin/${_TOOL_PREFIX}file
 TOOL_MKTEMP=		${TOOLDIR}/bin/${_TOOL_PREFIX}mktemp
@@ -362,6 +363,7 @@ TOOL_MENUC=		menuc
 TOOL_MIPSELF2ECOFF=	mips-elf2ecoff
 TOOL_MKCSMAPPER=	mkcsmapper
 TOOL_MKESDB=		mkesdb
+TOOL_MKFSMFS=		mkfs.mfs
 TOOL_MKLOCALE=		mklocale
 TOOL_MKMAGIC=		file
 TOOL_MKTEMP=		mktemp
@@ -747,7 +749,7 @@ _MKVARS.yes= \
 #MINIX-specific vars
 _MKVARS.yes+= \
 	MKWATCHDOG MKACPI MKAPIC MKMCONTEXT MKDEBUGREG MKSYSDEBUG \
-	MKLIVEUPDATE MKSTATECTL MKTRACE 
+	MKLIVEUPDATE MKSTATECTL MKTRACE MKINSTALLBOOT
 .for var in ${_MKVARS.yes}
 ${var}?=	yes
 .endfor