diff --git a/docs/schema/plugins.json b/docs/schema/plugins.json
index b46719581..58c589fe0 100644
--- a/docs/schema/plugins.json
+++ b/docs/schema/plugins.json
@@ -82,6 +82,9 @@
         },
         {
           "$ref": "https://raw.githubusercontent.com/blueswen/mkdocs-glightbox/main/schema.json"
+        },
+        {
+          "$ref": "https://raw.githubusercontent.com/prcr/mkdocs-meta-descriptions-plugin/main/schema.json"
         }
       ]
     }