diff --git a/README.md b/README.md
index ca318bf..af2893f 100644
--- a/README.md
+++ b/README.md
@@ -5,5 +5,7 @@ A small plugin for Mindustry server. Allows admins to execute JavaScript code.
 Download the latest release (`.jar`) [here](https://github.com/summetdev/JSEval/releases/latest). <br>
 Put `.jar` file to `config/mods` folder.
 
+WARNING: Needs Java 14 installed to use
+
 ## How to use
-If you're admin, use `/js <code>` command.
\ No newline at end of file
+If you're admin, use `/js <code>` command.
diff --git a/src/main/java/jseval/JSEval.java b/src/main/java/jseval/JSEval.java
index 79e2d15..0a4facd 100644
--- a/src/main/java/jseval/JSEval.java
+++ b/src/main/java/jseval/JSEval.java
@@ -2,10 +2,11 @@
 
 import arc.util.*;
 import mindustry.gen.*;
-import mindustry.mod.Plugin;
+import mindustry.mod.*;
 
 import static mindustry.Vars.*;
 
+@SuppressWarnings("unused")
 public class JSEval extends Plugin {
 
     @Override