diff --git a/tdutils/td/utils/FlatHashTable.cpp b/tdutils/td/utils/FlatHashTable.cpp
index 099febe65..abe7afa76 100644
--- a/tdutils/td/utils/FlatHashTable.cpp
+++ b/tdutils/td/utils/FlatHashTable.cpp
@@ -4,10 +4,9 @@
 // Distributed under the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 //
-#pragma once
+#include "td/utils/FlatHashTable.h"
 
 #include "td/utils/bits.h"
-#include "td/utils/common.h"
 #include "td/utils/Random.h"
 
 namespace td {