diff --git a/src/frontmatter/slug.js b/src/frontmatter/slug.js
new file mode 100644
index 0000000..47063a9
--- /dev/null
+++ b/src/frontmatter/slug.js
@@ -0,0 +1,4 @@
+// get slug, previously set on post.meta
+module.exports = (post) => {
+	return post.meta.slug;
+};