diff --git a/_data/signed/dedifferentiator.yaml b/_data/signed/dedifferentiator.yaml
new file mode 100644
index 00000000..c20b3f37
--- /dev/null
+++ b/_data/signed/dedifferentiator.yaml
@@ -0,0 +1,2 @@
+name: dedifferentiator
+link: https://github.com/dedifferentiator