diff --git a/_data/signed/lizard2010 b/_data/signed/lizard2010
new file mode 100644
index 00000000..46f00c5a
--- /dev/null
+++ b/_data/signed/lizard2010
@@ -0,0 +1,2 @@
+name: Sergii Serogin
+link: https://github.com/lizard2010