diff --git a/alpine/packages/mdnstool/Makefile b/alpine/packages/mdnstool/Makefile
index a76304239..667019798 100644
--- a/alpine/packages/mdnstool/Makefile
+++ b/alpine/packages/mdnstool/Makefile
@@ -5,6 +5,9 @@ mdnstool: Dockerfile mdnstool.go mdnsmon/mdnsmon.go
 	docker run --rm mdnstool:build cat /go/bin/mdnstool > mdnstool
 	chmod 755 mdnstool
 
+vendor:
+	docker run -v $(PWD):/go/src -it justincormack/gvt sh -c 'cd /go/src; gvt fetch github.com/hashicorp/mdns'
+
 clean:
 	rm -f mdnstool
 	docker images -q mdnstool:build | xargs docker rmi -f