diff --git a/Gemfile b/Gemfile
index bfe64b18..0eabfd76 100644
--- a/Gemfile
+++ b/Gemfile
@@ -16,6 +16,7 @@ group :development, :unit_tests do
   gem 'simplecov',               :require => false
   gem 'puppet_facts',            :require => false
   gem 'json',                    :require => false
+  gem 'metadata-json-lint',      :require => false
 end
 
 group :system_tests do
diff --git a/metadata.json b/metadata.json
index 8073a175..65644e83 100644
--- a/metadata.json
+++ b/metadata.json
@@ -38,6 +38,14 @@
         "6"
       ]
     },
+    {
+      "operatingsystem": "Fedora",
+      "operatingsystemrelease": [
+        "20",
+        "21",
+        "22"
+      ]
+    },
     {
       "operatingsystem": "Debian",
       "operatingsystemrelease": [