diff --git a/_data/signed/Air4x.yaml b/_data/signed/Air4x.yaml
new file mode 100644
index 000000000..ca5dfb64b
--- /dev/null
+++ b/_data/signed/Air4x.yaml
@@ -0,0 +1,2 @@
+name: Mario Calcagno
+link: https://github.com/Air4x