1 files changed, 1 insertions, 0 deletions
diff --git a/transfer.h b/transfer.h
index d000dcd..0a10f3a 100644
--- a/transfer.h
+++ b/transfer.h
@@ -32,6 +32,7 @@ enum GridTransferOperator {
     GRID_TRANSFER_FW_1,
     GRID_TRANSFER_FW_2,
     GRID_TRANSFER_FW_3,
+    GRID_TRANSFER_FW_4,
 };
 
 /**