diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..068f532
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/src/
+/out/
diff --git a/src/HelloWorld.java b/src/HalloWelt.java
similarity index 87%
rename from src/HelloWorld.java
rename to src/HalloWelt.java
index 07c6939..bbee011 100644
--- a/src/HelloWorld.java
+++ b/src/HalloWelt.java
@@ -1,4 +1,4 @@
-public class HelloWorld {
+public class HalloWelt {
 
     public static void main(String[] args) {
         System.out.println("Hello world");