Index: boot/Makefile.silo
===================================================================
--- boot/Makefile.silo	(revision 336d2f520e09eb22615e1ef5eed791543683ae14)
+++ boot/Makefile.silo	(revision 27ed3edd18eaf2d7b805c5ef2dd11a16d20bca71)
@@ -41,5 +41,5 @@
 
 $(POST_OUTPUT): build_dist
-	mkisofs -f -G $(ISOFS_B_IN) -B ... -r -o $@ $(DISTROOT)/
+	$(GENISOIMAGE) -f -G $(ISOFS_B_IN) -B ... -r -o $@ $(DISTROOT)/
 
 build_dist: clean