diff --git a/README.md b/README.md
index ff597f4..c5de679 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # minetest-toolranks-extras
-This minetest mod add [toolranks](https://github.com/lisacvuk/minetest-toolranks) support for `minetest-games`’s mods (except `default`).
+This minetest mod adds [toolranks](https://github.com/lisacvuk/minetest-toolranks) support for `minetest-games`’s mods (except `default`).
+
+## License
+- CC0-1.0, Louis Royer 2020
diff --git a/mod.conf b/mod.conf
new file mode 100644
index 0000000..d783083
--- /dev/null
+++ b/mod.conf
@@ -0,0 +1,4 @@
+name = toolranks-extras
+description =  Adds toolranks support for minetest-games’s mods (except default).
+depends = toolranks
+optional_depends = farming