diff --git a/_data/signed/apotyn.yaml b/_data/signed/apotyn.yaml
new file mode 100644
index 000000000..a18db59f6
--- /dev/null
+++ b/_data/signed/apotyn.yaml
@@ -0,0 +1,2 @@
+name: Alexander Potylitsin
+link: https://github.com/apotyn