diff --git a/.gitignore b/.gitignore
index fc6f264..ac0dc65 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 run/
 .gradle/
 build/
+classes/
diff --git a/build.gradle b/build.gradle
index 1fac089..b17aada 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ version = "2.0.3"
 archivesBaseName = rootProject.name + '-MC1.8'
 
 buildscript {
-    ext.kotlin_version = '1.0.0-beta-4584'
+    ext.kotlin_version = '1.0.0-beta-4589'
     repositories {
         mavenCentral()
         maven {
@@ -34,6 +34,7 @@ dependencies {
 minecraft {
     version = '1.8-11.14.4.1563'
     mappings = 'stable_18'
+    runDir = 'run'
 }
 
 processResources {