diff --git a/_data/signed/zezic.yaml b/_data/signed/zezic.yaml
new file mode 100644
index 00000000..d466a1dd
--- /dev/null
+++ b/_data/signed/zezic.yaml
@@ -0,0 +1,2 @@
+name: Sergey Ukolov
+link: https://github.com/zezic