diff --git a/_data/signed/ianmacd.yaml b/_data/signed/ianmacd.yaml
new file mode 100644
index 00000000..281c10bd
--- /dev/null
+++ b/_data/signed/ianmacd.yaml
@@ -0,0 +1,2 @@
+name: Ian Macdonald
+link: https://github.com/ianmacd