diff --git a/README.md b/README.md
index 6174479..df38ce9 100644
--- a/README.md
+++ b/README.md
@@ -66,10 +66,11 @@ Installation
 Install ``redmine_messenger`` plugin for `Redmine`
 
     cd $REDMINE_ROOT
-    git clone git://github.com/alphanodes/redmine_messenger.git plugins/redmine_messenger
+    git clone https://github.com/AlphaNodes/redmine_messenger.git plugins/redmine_messenger
     bundle install --without development test
     bundle exec rake redmine:plugins:migrate RAILS_ENV=production
 
+Make sure that the directory is named `redmine_messenger` (you cannot use another name for it)!
 Restart Redmine (application server) and you should see the plugin show up in the Plugins page.
 Under the configuration options, set the Messenger API URL to the URL for an
 Incoming WebHook integration in your Messenger account and also set the Messenger