Index: boot/arch/ppc32/loader/Makefile
===================================================================
--- boot/arch/ppc32/loader/Makefile	(revision 6198611cbf70bcaf84b60380a0ea21b394608275)
+++ boot/arch/ppc32/loader/Makefile	(revision 916bf1adc0fc4678d0a3a3b704a428ccc4e2c303)
@@ -141,5 +141,5 @@
 endif
 ifeq ($(RDFMT),fat)
-	../../../../tools/mkfat.sh $(USPACEDIR)/dist/ initrd.fs
+	../../../../tools/mkfat.py $(USPACEDIR)/dist/ initrd.fs
 endif
 	../../../../tools/mkhord.py 4096 initrd.fs initrd.img