diff --git a/fs_mgr/include_fstab/fstab/fstab.h b/fs_mgr/include_fstab/fstab/fstab.h
index 5d8496d..d6bd46f 100644
--- a/fs_mgr/include_fstab/fstab/fstab.h
+++ b/fs_mgr/include_fstab/fstab/fstab.h
@@ -174,6 +174,9 @@
 
             // bit 32
             bool slot_select_other : 1;
+            bool zram_loopback_path : 1;
+            bool zram_loopback_size : 1;
+            bool zram_backing_dev_path : 1;
         };
     } fs_mgr_flags;