diff --git a/metadata.json b/metadata.json
index 9b64d4bf..fbdc1e67 100644
--- a/metadata.json
+++ b/metadata.json
@@ -4,6 +4,12 @@
   "name": "puppet-r10k",
   "version": "13.0.1-rc0",
   "operatingsystem_support": [
+    {
+      "operatingsystem": "Debian",
+      "operatingsystemrelease": [
+        "12"
+      ]
+    },
     {
       "operatingsystem": "CentOS",
       "operatingsystemrelease": [