Index: boot/arch/arm32/loader/Makefile
===================================================================
--- boot/arch/arm32/loader/Makefile	(revision 6198611cbf70bcaf84b60380a0ea21b394608275)
+++ boot/arch/arm32/loader/Makefile	(revision 95b730c2989ef950189f5439eebbd7fcc3dc2dc8)
@@ -146,5 +146,5 @@
 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