diff --git a/_data/signed/d-ryzhikov.yaml b/_data/signed/d-ryzhikov.yaml
new file mode 100644
index 00000000..3c8b0d69
--- /dev/null
+++ b/_data/signed/d-ryzhikov.yaml
@@ -0,0 +1,2 @@
+name: Dmitry Ryzhikov
+link: https://github.com/d-ryzhikov