2 files changed, 4 insertions, 0 deletions
diff --git a/sync/internal_api/public/util/syncer_error.cc b/sync/internal_api/public/util/syncer_error.cc
index e7cb66f..81805d2 100644
--- a/sync/internal_api/public/util/syncer_error.cc
+++ b/sync/internal_api/public/util/syncer_error.cc
@@ -28,6 +28,7 @@ const char* GetSyncerErrorString(SyncerError value) {
     ENUM_CASE(SERVER_RESPONSE_VALIDATION_FAILED);
     ENUM_CASE(SERVER_RETURN_DISABLED_BY_ADMIN);
     ENUM_CASE(SERVER_MORE_TO_DOWNLOAD);
+    ENUM_CASE(DATATYPE_TRIGGERED_RETRY);
     ENUM_CASE(SYNCER_OK);
   }
   NOTREACHED();
diff --git a/sync/internal_api/public/util/syncer_error.h b/sync/internal_api/public/util/syncer_error.h
index 02da22c..1a5ec79 100644
--- a/sync/internal_api/public/util/syncer_error.h
+++ b/sync/internal_api/public/util/syncer_error.h
@@ -31,6 +31,9 @@ enum SYNC_EXPORT_PRIVATE SyncerError {
   SERVER_RESPONSE_VALIDATION_FAILED,
   SERVER_RETURN_DISABLED_BY_ADMIN,
 
+  // A datatype decided the sync cycle needed to be performed again.
+  DATATYPE_TRIGGERED_RETRY,
+
   SERVER_MORE_TO_DOWNLOAD,
 
   SYNCER_OK