Index: boot/Makefile.grub
===================================================================
--- boot/Makefile.grub	(revision 86aad6f88a57ff0062dad7790d5165713ad36cbc)
+++ boot/Makefile.grub	(revision 17aa6d19228b3aab97f8e989dd9a36d576f1d896)
@@ -47,7 +47,7 @@
 endif
 
-all: $(BOOT_OUTPUT)
+all: $(POST_OUTPUT)
 
-$(BOOT_OUTPUT): build_dist
+$(POST_OUTPUT): build_dist
 ifeq ($(GRUB_ARCH),pc)
 	$(GENISOIMAGE) -J -r -input-charset utf-8 -V "HelenOS-CD" -eltorito-boot $(ELTORITO) -no-emul-boot -boot-load-size 64 -boot-info-table -o $@ $(DISTROOT)/
Index: boot/arch/amd64/Makefile.inc
===================================================================
--- boot/arch/amd64/Makefile.inc	(revision 86aad6f88a57ff0062dad7790d5165713ad36cbc)
+++ boot/arch/amd64/Makefile.inc	(revision 17aa6d19228b3aab97f8e989dd9a36d576f1d896)
@@ -70,4 +70,5 @@
 	$(USPACE_PATH)/app/wavplay/demo.wav
 
-BOOT_OUTPUT = $(ROOT_PATH)/image.iso
-BUILD = Makefile.grub
+POST_OUTPUT = $(ROOT_PATH)/image.iso
+BUILD = Makefile.empty
+POSTBUILD = Makefile.grub