diff --git a/ZenScript/src/main/java/stanhebben/zenscript/expression/ExpressionJavaLambda.java b/ZenScript/src/main/java/stanhebben/zenscript/expression/ExpressionJavaLambda.java
index 2b23f87..4656124 100644
--- a/ZenScript/src/main/java/stanhebben/zenscript/expression/ExpressionJavaLambda.java
+++ b/ZenScript/src/main/java/stanhebben/zenscript/expression/ExpressionJavaLambda.java
@@ -90,6 +90,7 @@ public class ExpressionJavaLambda extends Expression {
 		for (Statement statement : statements) {
 			statement.compile(environmentMethod);
 		}
+		output.ret();
 		output.end();
 
 		environment.putClass(clsName, cw.toByteArray());
diff --git a/ZenScript/src/main/java/stanhebben/zenscript/statements/Statement.java b/ZenScript/src/main/java/stanhebben/zenscript/statements/Statement.java
index 4ab266c..d78c24e 100644
--- a/ZenScript/src/main/java/stanhebben/zenscript/statements/Statement.java
+++ b/ZenScript/src/main/java/stanhebben/zenscript/statements/Statement.java
@@ -26,7 +26,10 @@ public abstract class Statement {
 			}
 			case T_RETURN: {
 				parser.next();
-				ParsedExpression expression = ParsedExpression.read(parser, environment);
+				ParsedExpression expression = null;
+				if (parser.peek() != null && !parser.isNext(T_SEMICOLON)) {
+					expression = ParsedExpression.read(parser, environment);
+				}
 				parser.required(T_SEMICOLON, "; expected");
 				return new StatementReturn(next.getPosition(), returnType, expression);
 			}