diff --git a/src/main/java/de/hsrm/compiler/Klang/visitors/EvalVisitor.java b/src/main/java/de/hsrm/compiler/Klang/visitors/EvalVisitor.java
index 2e3495d..e316f34 100644
--- a/src/main/java/de/hsrm/compiler/Klang/visitors/EvalVisitor.java
+++ b/src/main/java/de/hsrm/compiler/Klang/visitors/EvalVisitor.java
@@ -8,6 +8,8 @@ import de.hsrm.compiler.Klang.nodes.Block;
 import de.hsrm.compiler.Klang.nodes.FunctionDefinition;
 import de.hsrm.compiler.Klang.nodes.Parameter;
 import de.hsrm.compiler.Klang.nodes.Program;
+import de.hsrm.compiler.Klang.nodes.StructDefinition;
+import de.hsrm.compiler.Klang.nodes.StructField;
 import de.hsrm.compiler.Klang.nodes.expressions.*;
 import de.hsrm.compiler.Klang.nodes.loops.DoWhileLoop;
 import de.hsrm.compiler.Klang.nodes.loops.ForLoop;
@@ -470,4 +472,16 @@ public class EvalVisitor implements Visitor<Value> {
     return null;
   }
 
+  @Override
+  public Value visit(StructDefinition e) {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public Value visit(StructField e) {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
 }
\ No newline at end of file
diff --git a/src/main/java/de/hsrm/compiler/Klang/visitors/GenASM.java b/src/main/java/de/hsrm/compiler/Klang/visitors/GenASM.java
index f8edb42..9680eae 100644
--- a/src/main/java/de/hsrm/compiler/Klang/visitors/GenASM.java
+++ b/src/main/java/de/hsrm/compiler/Klang/visitors/GenASM.java
@@ -795,4 +795,16 @@ public class GenASM implements Visitor<Void> {
     return null;
   }
 
+  @Override
+  public Void visit(StructDefinition e) {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
+  @Override
+  public Void visit(StructField e) {
+    // TODO Auto-generated method stub
+    return null;
+  }
+
 }
\ No newline at end of file