diff --git a/impl/core/src/test/java/message/DummyMessageAppender.java b/impl/core/src/test/java/message/DummyMessageAppender.java
index 01c2226..709e202 100644
--- a/impl/core/src/test/java/message/DummyMessageAppender.java
+++ b/impl/core/src/test/java/message/DummyMessageAppender.java
@@ -52,7 +52,7 @@ public class DummyMessageAppender implements MessageAppender {
 	private List<Message> messages = new ArrayList<Message>();
 
 	@Override
-	public void append(Message message) {
+	public void append(Message message,  Object... params) {
 		messages.add(message);
 	}
 
--
libgit2 0.21.2