diff --git a/data/webmentions.json b/data/webmentions.json
index fed37fc..682c75a 100644
--- a/data/webmentions.json
+++ b/data/webmentions.json
@@ -1,4 +1,18 @@
 [
+    {
+        "author": {
+            "name": "Wouter Groeneveld",
+            "picture": "/pictures/brainbaking.com"
+        },
+        "name": "On Selling a Self-published Book",
+        "content": "In 2020, I published a book about the science of sourdough bread baking. I’ve blogged about it before on the technical side of the book making process, but this time, I’d like to take a closer look at what is arguably more important: sales.\nI hat...",
+        "published": "2021-08-22T00:00:00+00:00",
+        "url": "https://brainbaking.com/post/2021/08/on-selling-self-published-books/",
+        "type": "mention",
+        "source": "https://brainbaking.com/post/2021/08/on-selling-self-published-books/",
+        "target": "https://redzuurdesem.be",
+        "relativeTarget": ""
+    },
     {
         "author": {
             "name": "Wouter Groeneveld",