diff --git a/packages/stargate/scripts/define-proto.sh b/packages/stargate/scripts/define-proto.sh
index cfadf1b2..9cbfb813 100755
--- a/packages/stargate/scripts/define-proto.sh
+++ b/packages/stargate/scripts/define-proto.sh
@@ -44,6 +44,7 @@ protoc \
   "$COSMOS_PROTO_DIR/ibc/core/connection/v1/connection.proto" \
   "$COSMOS_PROTO_DIR/ibc/core/connection/v1/query.proto" \
   "$COSMOS_PROTO_DIR/ibc/core/connection/v1/tx.proto" \
+  "$COSMOS_PROTO_DIR/ibc/lightclients/tendermint/v1/tendermint.proto" \
   "$THIRD_PARTY_PROTO_DIR/confio/proofs.proto" \
   "$THIRD_PARTY_PROTO_DIR/tendermint/abci/types.proto" \
   "$THIRD_PARTY_PROTO_DIR/tendermint/crypto/keys.proto" \