diff --git a/_data/signed/AStahl.yaml b/_data/signed/AStahl.yaml
new file mode 100644
index 000000000..62ba33ee8
--- /dev/null
+++ b/_data/signed/AStahl.yaml
@@ -0,0 +1,2 @@
+name: Alexander N. Gulchenko
+link: https://github.com/ANGulchenko