diff --git a/TMessagesProj/build.gradle b/TMessagesProj/build.gradle
index e8c2b8d..411accc 100644
--- a/TMessagesProj/build.gradle
+++ b/TMessagesProj/build.gradle
@@ -38,6 +38,7 @@
     compile 'com.android.support:multidex:1.0.0'
 }
 
+
 android {
     compileSdkVersion 25
     buildToolsVersion '25.0.2'
@@ -55,6 +56,7 @@
 
     dexOptions {
         jumboMode = true
+        javaMaxHeapSize "4g"
     }
 
     compileOptions {