diff --git a/src/models/archive.lisp b/src/models/archive.lisp
index ff6bffd..24588a8 100644
--- a/src/models/archive.lisp
+++ b/src/models/archive.lisp
@@ -23,6 +23,20 @@
     :initform :null
     :accessor search-id-of)
 
+   (month
+    :documentation "The month the artwork was published."
+    :col-type (or :text :null)
+    :initarg :month
+    :initform :null
+    :accessor month-of)
+
+   (year
+    :documentation "The year the artwork was published."
+    :col-type (or :integer :null)
+    :initarg :year
+    :initform :null
+    :accessor year-of)
+   
    (slug
     :documentation "The slug, used as part of the URL, to access the entry."
     :col-type (or :text :null)