diff --git a/lib/make/datetime.js b/lib/make/datetime.js
index 90f9884..602a6d1 100644
--- a/lib/make/datetime.js
+++ b/lib/make/datetime.js
@@ -19,5 +19,8 @@ make.datetime = {
   },
   iso: function () { // eslint-disable-line no-unused-vars
     return this.object().toISOString()
+  },
+  epoch: function () { // eslint-disable-line no-unused-vars
+    return Math.floor(this.object() / 1000)
   }
 }