diff --git a/TMessagesProj/build.gradle b/TMessagesProj/build.gradle
index f1e98f5..13cd9c9 100644
--- a/TMessagesProj/build.gradle
+++ b/TMessagesProj/build.gradle
@@ -22,6 +22,18 @@
     compile 'net.hockeyapp.android:HockeySDK:4.1.3'
     compile 'com.googlecode.mp4parser:isoparser:1.0.6'
     compile 'com.stripe:stripe-android:2.0.2'
+
+    compile 'io.reactivex.rxjava2:rxandroid:2.0.1'
+// Because RxAndroid releases are few and far between, it is recommended you also
+// explicitly depend on RxJava's latest version for bug fixes and new features.
+    compile 'io.reactivex.rxjava2:rxjava:2.1.5'
+
+    // Retrofit
+    compile "com.squareup.retrofit2:retrofit:2.3.0"
+    compile "com.squareup.retrofit2:converter-gson:2.3.0"
+    compile "com.jakewharton.retrofit:retrofit2-rxjava2-adapter:1.0.0"
+
+    compile 'com.android.support:multidex:1.0.0'
 }
 
 android {
@@ -73,16 +85,14 @@
 //            signingConfig signingConfigs.debug
 //            applicationIdSuffix ".beta"
         }
-
         release {
-            debuggable false
+            debuggable true
             jniDebuggable false
             signingConfig signingConfigs.release
             minifyEnabled false
             shrinkResources false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
-
         foss {
             debuggable false
             jniDebuggable false
@@ -90,7 +100,10 @@
         }
     }
 
-    defaultConfig.versionCode = 1043
+    defaultConfig {
+        versionCode = 1043
+        multiDexEnabled true
+    }
 
     sourceSets.debug {
         manifest.srcFile 'config/debug/AndroidManifest.xml'