Index: boot/arch/amd64/Makefile.inc
===================================================================
--- boot/arch/amd64/Makefile.inc	(revision 338a8382de09e384c0b79d87833774b803981ddf)
+++ boot/arch/amd64/Makefile.inc	(revision 0d974d806b8b5c4f97b311ccf8f25f582a4fc9ba)
@@ -81,5 +81,5 @@
 endif
 ifeq ($(RDFMT),fat)
-	$(BASE)/tools/mkfat.sh $(USPACEDIR)/dist/ arch/$(ARCH)/iso/boot/initrd.fs
+	$(BASE)/tools/mkfat.py $(USPACEDIR)/dist/ arch/$(ARCH)/iso/boot/initrd.fs
 endif
 	$(BASE)/tools/mkhord.py 4096 arch/$(ARCH)/iso/boot/initrd.fs arch/$(ARCH)/iso/boot/initrd.img
Index: boot/arch/arm32/loader/Makefile
===================================================================
--- boot/arch/arm32/loader/Makefile	(revision 338a8382de09e384c0b79d87833774b803981ddf)
+++ boot/arch/arm32/loader/Makefile	(revision 0d974d806b8b5c4f97b311ccf8f25f582a4fc9ba)
@@ -146,5 +146,5 @@
 endif
 ifeq ($(RDFMT),fat)
-	../../../../tools/mkfat.sh $(USPACEDIR)/dist/ initrd.fs
+	../../../../tools/mkfat.py $(USPACEDIR)/dist/ initrd.fs
 endif
 	../../../../tools/mkhord.py 4096 initrd.fs initrd.img
Index: boot/arch/ia32/Makefile.inc
===================================================================
--- boot/arch/ia32/Makefile.inc	(revision 338a8382de09e384c0b79d87833774b803981ddf)
+++ boot/arch/ia32/Makefile.inc	(revision 0d974d806b8b5c4f97b311ccf8f25f582a4fc9ba)
@@ -80,5 +80,5 @@
 endif
 ifeq ($(RDFMT),fat)
-	$(BASE)/tools/mkfat.sh $(USPACEDIR)/dist/ arch/$(ARCH)/iso/boot/initrd.fs
+	$(BASE)/tools/mkfat.py $(USPACEDIR)/dist/ arch/$(ARCH)/iso/boot/initrd.fs
 endif
 	$(BASE)/tools/mkhord.py 4096 arch/$(ARCH)/iso/boot/initrd.fs arch/$(ARCH)/iso/boot/initrd.img
Index: boot/arch/mips32/loader/Makefile
===================================================================
--- boot/arch/mips32/loader/Makefile	(revision 338a8382de09e384c0b79d87833774b803981ddf)
+++ boot/arch/mips32/loader/Makefile	(revision 0d974d806b8b5c4f97b311ccf8f25f582a4fc9ba)
@@ -146,5 +146,5 @@
 endif
 ifeq ($(RDFMT),fat)
-	../../../../tools/mkfat.sh $(USPACEDIR)/dist/ initrd.fs
+	../../../../tools/mkfat.py $(USPACEDIR)/dist/ initrd.fs
 endif
 	../../../../tools/mkhord.py 16384 initrd.fs initrd.img
Index: boot/arch/ppc32/loader/Makefile
===================================================================
--- boot/arch/ppc32/loader/Makefile	(revision 338a8382de09e384c0b79d87833774b803981ddf)
+++ boot/arch/ppc32/loader/Makefile	(revision 0d974d806b8b5c4f97b311ccf8f25f582a4fc9ba)
@@ -141,5 +141,5 @@
 endif
 ifeq ($(RDFMT),fat)
-	../../../../tools/mkfat.sh $(USPACEDIR)/dist/ initrd.fs
+	../../../../tools/mkfat.py $(USPACEDIR)/dist/ initrd.fs
 endif
 	../../../../tools/mkhord.py 4096 initrd.fs initrd.img
Index: boot/arch/sparc64/loader/Makefile
===================================================================
--- boot/arch/sparc64/loader/Makefile	(revision 338a8382de09e384c0b79d87833774b803981ddf)
+++ boot/arch/sparc64/loader/Makefile	(revision 0d974d806b8b5c4f97b311ccf8f25f582a4fc9ba)
@@ -155,5 +155,5 @@
 endif
 ifeq ($(RDFMT),fat)
-	../../../../tools/mkfat.sh $(USPACEDIR)/dist/ initrd.fs
+	../../../../tools/mkfat.py $(USPACEDIR)/dist/ initrd.fs
 endif
 	../../../../tools/mkhord.py 16384 initrd.fs initrd.img