diff --git a/_data/signed/polezaivsani.yaml b/_data/signed/polezaivsani.yaml
new file mode 100644
index 000000000..f12a8dd75
--- /dev/null
+++ b/_data/signed/polezaivsani.yaml
@@ -0,0 +1,2 @@
+name: Vasilii Kolobkov
+link: https://orangeshoelaces.net