diff --git a/_data/signed/tutunak.yml b/_data/signed/tutunak.yml
new file mode 100644
index 00000000..c24913ab
--- /dev/null
+++ b/_data/signed/tutunak.yml
@@ -0,0 +1,2 @@
+name: Dmitry Kotov
+link: https://github.com/tutunak