diff --git a/metadata.json b/metadata.json
index f47dd22..a62bf16 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,52 +1,61 @@
 {
   "name": "ssm/munin",
   "version": "0.0.7",
   "author": "ssm",
   "license": "Apache License, Version 2.0",
   "summary": "Configure munin master, node and plugins",
   "source": "https://github.com/ssm/ssm-munin",
   "dependencies": [
     {
       "name": "puppetlabs/stdlib",
       "version_requirement": ">= 2.3.0"
     }
   ],
   "project_page": "https://github.com/ssm/ssm-munin",
   "issues_url": "https://github.com/ssm/ssm-munin/issues",
   "operatingsystem_support": [
     {
-      "operatingsystem": "CentOS"
+      "operatingsystem": "CentOS",
+      "operatingsystemrelease": [ "5.0", "6.0", "7.0" ]
     },
     {
-      "operatingsystem": "Debian"
+      "operatingsystem": "Debian",
+      "operatingsystemrelease": [ "6", "7", "8" ]
     },
     {
-      "operatingsystem": "RedHat"
+      "operatingsystem": "OracleLinux",
+      "operatingsystemrelease": [ "5.0", "6.0", "7.0" ]
     },
     {
-      "operatingsystem": "Scientific"
+      "operatingsystem": "RedHat",
+      "operatingsystemrelease": [ "5.0", "6.0", "7.0" ]
+    },
+    {
+      "operatingsystem": "Scientific",
+      "operatingsystemrelease": [ "5.0", "6.0", "7.0" ]
     },
     {
       "operatingsystem": "SmartOS"
     },
     {
-      "operatingsystem": "Ubuntu"
+      "operatingsystem": "Ubuntu",
+      "operatingsystemrelease": [ "10.04", "12.04", "14.04" ]
     },
     {
       "operatingsystem": "FreeBSD"
     },
     {
       "operatingsystem": "DragonFly"
     },
     {
       "operatingsystem": "OpenBSD"
     }
   ],
   "tags": [
     "munin",
     "monitoring",
     "graphing",
     "performance",
     "trending"
   ]
 }