diff --git a/app/build.gradle b/app/build.gradle
index 5d1ef40a0..1e403fae9 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -3,6 +3,9 @@ apply plugin: 'com.android.application'
 android {
     compileSdkVersion 26
     buildToolsVersion '26.0.0'
+    dexOptions {
+    javaMaxHeapSize "4g"
+    }
 
     defaultConfig {
         applicationId "net.kdt.pojavlaunch"
@@ -10,6 +13,7 @@ android {
         targetSdkVersion 26
         versionCode 156235
         versionName "2.5.2_6399b_20200731"
+        multiDexEnabled true //important
     }
 	
     buildTypes {