diff --git a/src/lib/homestore_backend/resync_blob_data.fbs b/src/lib/homestore_backend/resync_blob_data.fbs
index ff1010dc..49695629 100644
--- a/src/lib/homestore_backend/resync_blob_data.fbs
+++ b/src/lib/homestore_backend/resync_blob_data.fbs
@@ -1,3 +1,5 @@
+native_include "sisl/utility/non_null_ptr.hpp";
+
 namespace homeobject;
 
 table BlobData {
diff --git a/src/lib/homestore_backend/resync_pg_shard.fbs b/src/lib/homestore_backend/resync_pg_shard.fbs
index 7623832f..00a76dec 100644
--- a/src/lib/homestore_backend/resync_pg_shard.fbs
+++ b/src/lib/homestore_backend/resync_pg_shard.fbs
@@ -1,3 +1,5 @@
+native_include "sisl/utility/non_null_ptr.hpp";
+
 namespace homeobject;
 
 table Member {
@@ -19,6 +21,7 @@ table ShardInfoEntry {
     shard_size : uint64;                // shard size;
     created_time : uint64;              // shard creation time
     last_modified_time : uint64;        // shard last modify time
+    created_lsn : int64;                // lsn on shard creation;
 }
 
 table ResyncPGShardInfo {