diff --git a/frontmatter.json b/frontmatter.json
index 31bb52ba..02259bbb 100644
--- a/frontmatter.json
+++ b/frontmatter.json
@@ -67,6 +67,11 @@
           "title": "tags",
           "name": "tags",
           "type": "tags"
+        },
+        {
+          "title": "categories",
+          "name": "categories",
+          "type": "categories"
         }
       ]
     }