diff --git a/hello-world.java b/HelloWorld.java
similarity index 73%
rename from hello-world.java
rename to HelloWorld.java
index df110c4..9f4100d 100644
--- a/hello-world.java
+++ b/HelloWorld.java
@@ -1,3 +1,5 @@
+public class HelloWorld{
 public static void main(String[] args){
 	System.out.print("hello world");
+	}
 }