--- toplevel/Makefile.orig	2020-11-09 16:22:09 UTC
+++ toplevel/Makefile
@@ -1,6 +1,8 @@
 OCAMLC=ocamlc
 OCAMLDEP=ocamldep
 OCAMLFIND=ocamlfind
+INSTALL_DATA=install -m 644
+INSTALL_DIR=install -d
 
 CAMLCFLAGS=-I ../src -I +compiler-libs \
            -w +a-4-9-41-42-44-45-48 -warn-error A \
@@ -25,7 +27,8 @@ VERSION=$(shell sed -ne 's/^ *version *: *"\([^"]*\)".
 
 install:
 	sed -e 's/%%VERSION%%/$(VERSION)/g' META.in > META
-	$(OCAMLFIND) install num-top META $(TOINSTALL)
+	$(INSTALL_DIR) $(OCAMLFIND_DESTDIR)/num-top
+	$(INSTALL_DATA) META $(TOINSTALL) $(OCAMLFIND_DESTDIR)/num-top
 	rm -f META
 
 uninstall: