diff --git a/ydb/core/tx/schemeshard/schemeshard__operation_alter_table.cpp b/ydb/core/tx/schemeshard/schemeshard__operation_alter_table.cpp
index b24291f3c805..d9f60ae24b49 100644
--- a/ydb/core/tx/schemeshard/schemeshard__operation_alter_table.cpp
+++ b/ydb/core/tx/schemeshard/schemeshard__operation_alter_table.cpp
@@ -2,7 +2,6 @@
 #include "schemeshard__operation_common.h"
 #include "schemeshard_impl.h"
 
-#include <cstddef>
 #include <ydb/core/base/subdomain.h>
 
 namespace {