diff --git a/stubdom/Makefile b/stubdom/Makefile
index f45eeabd8b..7cb62e6c36 100644
--- a/stubdom/Makefile
+++ b/stubdom/Makefile
@@ -612,11 +612,11 @@ install-xenstore: xenstore-stubdom
 
 install-vtpm: vtpm-stubdom
 	$(INSTALL_DIR) "$(DESTDIR)$(XENFIRMWAREDIR)"
-	$(INSTALL_PROG) mini-os-$(XEN_TARGET_ARCH)-vtpm/mini-os.gz "$(DESTDIR)$(XENFIRMWAREDIR)/vtpm-stubdom.gz"
+	$(INSTALL_DATA) mini-os-$(XEN_TARGET_ARCH)-vtpm/mini-os.gz "$(DESTDIR)$(XENFIRMWAREDIR)/vtpm-stubdom.gz"
 
 install-vtpmmgr: vtpmmgr-stubdom
 	$(INSTALL_DIR) "$(DESTDIR)$(XENFIRMWAREDIR)"
-	$(INSTALL_PROG) mini-os-$(XEN_TARGET_ARCH)-vtpmmgr/mini-os.gz "$(DESTDIR)$(XENFIRMWAREDIR)/vtpmmgr-stubdom.gz"
+	$(INSTALL_DATA) mini-os-$(XEN_TARGET_ARCH)-vtpmmgr/mini-os.gz "$(DESTDIR)$(XENFIRMWAREDIR)/vtpmmgr-stubdom.gz"
 
 ###########
 # uninstall