diff --git a/libLauncher/src/main/java/ru/gravit/utils/helper/JarHelper.java b/libLauncher/src/main/java/ru/gravit/utils/helper/JarHelper.java
index f5c144df..99d4c5c4 100644
--- a/libLauncher/src/main/java/ru/gravit/utils/helper/JarHelper.java
+++ b/libLauncher/src/main/java/ru/gravit/utils/helper/JarHelper.java
@@ -9,12 +9,12 @@
 
 public class JarHelper {
     @FunctionalInterface
-    interface ZipWalkCallback
+    public interface ZipWalkCallback
     {
         void process(ZipInputStream input, ZipEntry e);
     }
     @FunctionalInterface
-    interface JarWalkCallback
+    public interface JarWalkCallback
     {
         void process(ZipInputStream input, ZipEntry e, String fullClassName, String clazz);
     }