diff --git a/_data/signed/agrathwohl.yaml b/_data/signed/agrathwohl.yaml
new file mode 100644
index 000000000..88317a592
--- /dev/null
+++ b/_data/signed/agrathwohl.yaml
@@ -0,0 +1,2 @@
+name: agrathwohl
+link: https://grathwohl.me