diff --git a/articles/gptar-update.md b/articles/gptar-update.md
index 88ba21d..f7dbaff 100644
--- a/articles/gptar-update.md
+++ b/articles/gptar-update.md
@@ -2,6 +2,16 @@
 title: GPTar (update)
 date: 2024-10-28
 description: libarchive vs hybrid GUID partition table and GNU tar volume header
+tags:
+  - OCaml
+  - gpt
+  - tar
+  - mbr
+  - persistent storage
+author:
+  name: Reynir Björnsson
+  email: reynir@reynir.dk
+  link: https://reyn.ir/
 ---
 
 In a [previous post][gptar-post] I describe how I craft a hybrid GUID partition table (GPT) and tar archive by exploiting that there are disjoint areas of a 512 byte *block* that are important to tar headers and *protective* master boot records used in GPT respectively.