--- Makefile.orig	2020-10-28 21:03:38 UTC
+++ Makefile
@@ -41,7 +41,7 @@ $(BUILDDIR):
 	mkdir -p $(BUILDDIR)
 
 $(BUILDDIR)/geoipupdate: $(BUILDDIR)
-	(cd cmd/geoipupdate && go build -ldflags '-X main.defaultConfigFile=$(CONFFILE) -X main.defaultDatabaseDirectory=$(DATADIR) -X "main.version=$(VERSION)"')
+	(cd cmd/geoipupdate && go build -mod=vendor -ldflags '-X main.defaultConfigFile=$(CONFFILE) -X main.defaultDatabaseDirectory=$(DATADIR) -X "main.version=$(VERSION)"')
 	cp cmd/geoipupdate/geoipupdate $(BUILDDIR)
 
 $(BUILDDIR)/GeoIP.conf: $(BUILDDIR) conf/GeoIP.conf.default
@@ -54,7 +54,6 @@ $(BUILDDIR)/geoipupdate.md: $(BUILDDIR) doc/geoipupdat
 	sed -e 's|CONFFILE|$(CONFFILE)|g' -e 's|DATADIR|$(DATADIR)|g' -e 's|$$|$(MAYBE_CR)|g' doc/geoipupdate.md > $(BUILDDIR)/geoipupdate.md
 
 $(BUILDDIR)/GeoIP.conf.5: $(BUILDDIR)/GeoIP.conf.md  $(BUILDDIR)/geoipupdate.md
-	dev-bin/make-man-pages.pl "$(BUILDDIR)"
 
 $(BUILDDIR)/geoipupdate.1: $(BUILDDIR)/GeoIP.conf.5