diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/mail/EmailArguments.java b/gerrit-server/src/main/java/com/google/gerrit/server/mail/EmailArguments.java
index 66ea1e0ca2..ebf5ac7ee9 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/mail/EmailArguments.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/mail/EmailArguments.java
@@ -42,7 +42,7 @@ import org.apache.velocity.runtime.RuntimeInstance;
 
 import java.util.List;
 
-class EmailArguments {
+public class EmailArguments {
   final GitRepositoryManager server;
   final ProjectCache projectCache;
   final GroupBackend groupBackend;