diff --git a/_data/signed/sleirsgoevy.yaml b/_data/signed/sleirsgoevy.yaml
new file mode 100644
index 00000000..41b738cf
--- /dev/null
+++ b/_data/signed/sleirsgoevy.yaml
@@ -0,0 +1,2 @@
+name: Sergey Lisov
+link: https://github.com/sleirsgoevy