diff --git a/_data/signed/teunissenstefan.yaml b/_data/signed/teunissenstefan.yaml
new file mode 100644
index 000000000..819fb99b5
--- /dev/null
+++ b/_data/signed/teunissenstefan.yaml
@@ -0,0 +1,2 @@
+name: Stefan Teunissen
+link: https://stefanteunissen.dev