diff --git a/readme.md b/readme.md
new file mode 100644
index 0000000..76cf1f1
--- /dev/null
+++ b/readme.md
@@ -0,0 +1,9 @@
+Minetest mapserver
+=======
+
+Relatime mapserver for Minetest
+
+# Development state
+
+* Early beta/PoC
+* Successor of http://github.com/thomasrudin-mt/minetest-tile-server
diff --git a/tileupdate/job.go b/tileupdate/job.go
index d43176d..00284e3 100644
--- a/tileupdate/job.go
+++ b/tileupdate/job.go
@@ -7,6 +7,7 @@ import (
 )
 
 func Job(ctx *app.App) {
+	//TODO remember last time run
 	t := time.Now().Unix()
 
 	fields := logrus.Fields{