diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java b/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
index 76629d4e..bc13b9d1 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
@@ -271,6 +271,7 @@ public static class NettyUpdatesBind
 
     public class LauncherConf {
         public String guardType;
+        public boolean attachLibraryBeforeProGuard;
     }
 
     public class NettyConfig {
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JARLauncherBinary.java b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JARLauncherBinary.java
index 839976f1..5d2ee007 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JARLauncherBinary.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JARLauncherBinary.java
@@ -42,10 +42,11 @@ public JARLauncherBinary(LaunchServer server) throws IOException {
     public void init() {
         tasks.add(new PrepareBuildTask(server));
         tasks.add(new MainBuildTask(server));
+        if(server.config.launcher.attachLibraryBeforeProGuard) tasks.add(new AttachJarsTask(server));
         tasks.add(new ProGuardBuildTask(server));
         tasks.add(new AdditionalFixesApplyTask(server));
         tasks.add(new RadonBuildTask(server));
-        tasks.add(new AttachJarsTask(server));
+        if(!server.config.launcher.attachLibraryBeforeProGuard) tasks.add(new AttachJarsTask(server));
     }
 
     @Override