diff --git a/scm-webapp/src/main/java/sonia/scm/api/rest/JsonJaxbContextResolver.java b/scm-webapp/src/main/java/sonia/scm/api/rest/JsonJaxbContextResolver.java
index 44055af232..36d97bda3b 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/rest/JsonJaxbContextResolver.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/rest/JsonJaxbContextResolver.java
@@ -27,6 +27,7 @@ import javax.xml.bind.JAXBContext;
  *
  * @author Sebastian Sdorra
  */
+@Provider
 public class JsonJaxbContextResolver implements ContextResolver<JAXBContext>
 {