diff --git a/package/gluon-announce/files/lib/gluon/announce/announce.d/node_id b/package/gluon-announce/files/lib/gluon/announce/announce.d/node_id
new file mode 100644
index 00000000..7ff75b2d
--- /dev/null
+++ b/package/gluon-announce/files/lib/gluon/announce/announce.d/node_id
@@ -0,0 +1 @@
+return require('gluon.sysconfig').primary_mac:gsub(':', '')