Index: boot/arch/sparc64/loader/Makefile
===================================================================
--- boot/arch/sparc64/loader/Makefile	(revision c98e6ee244a8e271a395a052069c23bca4f8b538)
+++ boot/arch/sparc64/loader/Makefile	(revision 30b3ddbf5f1fe2545ec70af161e38ba91af1d3b4)
@@ -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