Index: boot/arch/sparc64/loader/Makefile
===================================================================
--- boot/arch/sparc64/loader/Makefile	(revision 2a513972e478d8d6c6d501f4bc21fa22fbde43f6)
+++ boot/arch/sparc64/loader/Makefile	(revision 57b4f469e7b99aef70031cf3f2d0a09930de3f2d)
@@ -121,5 +121,7 @@
 		cp $$task $(USPACEDIR)/dist/sbin/ ; \
 	done
-	../../../../tools/mktmpfs.py 16384 $(USPACEDIR)/dist/ initrd.img
+	../../../../tools/mktmpfs.py $(USPACEDIR)/dist/ initrd.fs.img
+	../../../../tools/mkhord.py 16384 initrd.fs.img initrd.img
+	rm initrd.fs.img
 	../../../tools/pack.py $(OBJCOPY) $(BFD_NAME) $(BFD_ARCH) 1 "unsigned long" $(COMPONENTS) ./initrd.img