diff --git a/src/.well-known/matrix/client b/src/.well-known/matrix/client
new file mode 100644
index 0000000..e9cc268
--- /dev/null
+++ b/src/.well-known/matrix/client
@@ -0,0 +1,5 @@
+{
+  "m.homeserver": {
+    "base_url": "https://matrix.louis-vallat.dev"
+  }
+}