diff --git a/_data/signed/sergo1217.yaml b/_data/signed/sergo1217.yaml
new file mode 100644
index 000000000..f4fe992de
--- /dev/null
+++ b/_data/signed/sergo1217.yaml
@@ -0,0 +1,2 @@
+name: Костиков Сергей Владимирович
+link: https://github.com/sergo1217