diff --git a/README.md b/README.md
index 7e5cdd1..8ad5ea1 100644
--- a/README.md
+++ b/README.md
@@ -11,9 +11,12 @@ Inspired by [`vagrant-hostmanager`](https://github.com/devopsgroup-io/vagrant-ho
 
 ## Installation
 
-To install from source:
+To install from source, [dep](github.com/golang/dep) must be used:
 ```
-go install github.com/costela/docker-etchosts
+go get -d github.com/costela/docker-etchosts
+cd $GOPATH/src/github.com/costela/docker-etchosts
+dep ensure -vendor-only
+go install
 ```
 And run it as `docker-etchosts`
 
diff --git a/main.go b/main.go
index 6f4f02f..fbb3a78 100644
--- a/main.go
+++ b/main.go
@@ -30,6 +30,7 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
+// ConfigSpec holds the runtime configuration
 type ConfigSpec struct {
 	LogLevel     string `default:"warn" split_words:"true"`
 	EtcHostsPath string `default:"/etc/hosts" split_words:"true"`