diff --git a/_data/signed/DmHertz.yaml b/_data/signed/DmHertz.yaml
new file mode 100644
index 00000000..4ea6b770
--- /dev/null
+++ b/_data/signed/DmHertz.yaml
@@ -0,0 +1,2 @@
+name: Dimitry Bulaev
+link: https://github.com/DmHertz
diff --git a/index.md b/index.md
index cb54d408..d71416b8 100644
--- a/index.md
+++ b/index.md
@@ -60,4 +60,4 @@ Especially not via another mob attack which does not remotely
 resemble a fairly conducted debate as exemplified 
 by better people such as Richard Stallman.
 
-To sign, please [submit a pull request](https://github.com/rms-support-letter/rms-support-letter.github.io/pulls).
\ No newline at end of file
+To sign, please [submit a pull request](https://github.com/rms-support-letter/rms-support-letter.github.io/pulls).