diff --git a/_data/signed/mashed-potatoes.yaml b/_data/signed/mashed-potatoes.yaml
new file mode 100644
index 00000000..e9c4c2eb
--- /dev/null
+++ b/_data/signed/mashed-potatoes.yaml
@@ -0,0 +1,2 @@
+name: Andrey Smirnoff
+link: https://github.com/mashed-potatoes