diff --git a/_data/signed/hblasum.yaml b/_data/signed/hblasum.yaml
index 90401f75..3e0176ba 100644
--- a/_data/signed/hblasum.yaml
+++ b/_data/signed/hblasum.yaml
@@ -1 +1,2 @@
-Holger Blasum
+name: Holger Blasum
+link: https://www.github.com/hblasum