diff --git a/etc/chrony/chrony.d/yggdrasil.conf b/etc/chrony/chrony.d/yggdrasil.conf
new file mode 100644
index 00000000..826ae0a1
--- /dev/null
+++ b/etc/chrony/chrony.d/yggdrasil.conf
@@ -0,0 +1,10 @@
+# https://yggdrasil-network.github.io/
+
+# Yggdrasil should protect from spoofing so this should be OK
+# ufw allow from 0200::/7 to any port 123 proto udp
+allow 0200::/7
+
+# iburst - everything has it
+# auto_offline - this is a laptop so it may go offline, no need to spam
+# xleave - this is Chrony so it's supported
+server y.kincarron.mikaela.info iburst auto_offline xleave