--- a/.travis.yml	Sun Apr 30 20:45:40 2017 +0200
+++ b/.travis.yml	Sun Apr 30 23:22:09 2017 +0200
@@ -15,5 +15,6 @@
 - go get github.com/spf13/viper
 - go get github.com/McKael/madon
 - go get github.com/ghodss/yaml
+- go get github.com/pkg/errors
 - go get github.com/jaytaylor/html2text
 - go get github.com/m0t0k1ch1/gomif