diff --git a/src/main/java/Enigma/model/Hardware.java b/src/main/java/Enigma/model/Hardware.java
index 694912c870fbb74753a9657abcfefbd853214721..7af1797f40811e1dca91f9fd7c7f6b2106e33cf5 100644
--- a/src/main/java/Enigma/model/Hardware.java
+++ b/src/main/java/Enigma/model/Hardware.java
@@ -12,7 +12,7 @@ public class Hardware {
 	private String nachricht;
 	private String kenngruppe;
 
-	Hardware() {
+	public Hardware() {
 		this.walzen = new Walze[4];
 	}
 
diff --git a/src/main/java/Enigma/model/Walze.java b/src/main/java/Enigma/model/Walze.java
index 4f7317fbaf0fa4267cafe073394d3315cb63c9c8..8bc7bd61f7b36627fb86f9e7ee39444d71ce3107 100644
--- a/src/main/java/Enigma/model/Walze.java
+++ b/src/main/java/Enigma/model/Walze.java
@@ -1,5 +1,7 @@
 package Enigma.model;
 
+import java.time.Year;
+
 /**
  * Klasse Walze
  * <p>