diff --git a/src/lib/serverPlugins/world.js b/src/lib/serverPlugins/world.js
index 21246ea..05d0885 100644
--- a/src/lib/serverPlugins/world.js
+++ b/src/lib/serverPlugins/world.js
@@ -13,7 +13,7 @@ var generations={
 
 module.exports = inject;
 
-function inject(serv,{generation={"name":"diamond_square","options":{"worldHeight":80}}}={}) {
+function inject(serv,{regionFolder,generation={"name":"diamond_square","options":{"worldHeight":80}}}={}) {
   generation.options.seed=generation.options.seed || Math.random()*Math.pow(2, 32);
   serv.emit("seed",generation.options.seed);
   serv.overworld = new World(generations[generation.name](generation.options), regionFolder);