--- a/src/Makefile	2025-08-24 20:37:54.276261621 +0200
+++ b/src/Makefile	2025-08-24 20:34:04.708721094 +0200
@@ -156,9 +156,9 @@
 
 install: num-top-install
 	$(INSTALL_DIR) $(DESTDIR)$(STDLIBDIR)
-	cp META.num META
+	mv META.num META
 	$(OCAMLFIND) install num META
-	rm -f META
+	mv META META.num
 	$(INSTALL_DATA) $(TOINSTALL) $(DESTDIR)$(STDLIBDIR)
 ifeq "$(NATDYNLINK)" "true"
 	$(INSTALL_DLL) $(TOINSTALL_CMXS) $(DESTDIR)$(STDLIBDIR)