diff --git a/liteapi/src/tl/common.rs b/liteapi/src/tl/common.rs
index 39c455d..f2da238 100644
--- a/liteapi/src/tl/common.rs
+++ b/liteapi/src/tl/common.rs
@@ -81,7 +81,7 @@ pub struct BlockId {
 
 /// tonNode.blockIdExt workchain:int shard:long seqno:int root_hash:int256 file_hash:int256 = tonNode.BlockIdExt;
 #[derive(TlRead, TlWrite, Derivative)]
-#[derivative(Debug, Clone, PartialEq)]
+#[derivative(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct BlockIdExt {
     pub workchain: i32,
     pub shard: u64,
@@ -189,4 +189,4 @@ pub struct TransactionId {
     pub lt: Option<u64>,
     #[tl(flags_bit = "mode.2")]
     pub hash: Option<Int256>,
-}
\ No newline at end of file
+}