diff --git a/src/main/scala/gitbucket/core/api/ApiCommit.scala b/src/main/scala/gitbucket/core/api/ApiCommit.scala
index 15b41d4..95128c1 100644
--- a/src/main/scala/gitbucket/core/api/ApiCommit.scala
+++ b/src/main/scala/gitbucket/core/api/ApiCommit.scala
@@ -20,7 +20,7 @@
   removed: List[String],
   modified: List[String],
   author: ApiPersonIdent,
-  committer: ApiPersonIdent)(repositoryName:RepositoryName){
+  committer: ApiPersonIdent)(repositoryName:RepositoryName) extends FieldSerializable{
   val url = ApiPath(s"/api/v3/${repositoryName.fullName}/commits/${id}")
   val html_url = ApiPath(s"/${repositoryName.fullName}/commit/${id}")
 }