diff --git a/_data/signed/franzgratzer.yaml b/_data/signed/franzgratzer.yaml
new file mode 100644
index 00000000..7f6d89cd
--- /dev/null
+++ b/_data/signed/franzgratzer.yaml
@@ -0,0 +1,2 @@
+name: Franz Gratzer
+link: https://freidenk.net/