diff --git a/crypto/vm/large-boc-serializer.cpp b/crypto/vm/large-boc-serializer.cpp
index 31a393ec..765bd9a6 100644
--- a/crypto/vm/large-boc-serializer.cpp
+++ b/crypto/vm/large-boc-serializer.cpp
@@ -14,6 +14,7 @@
     You should have received a copy of the GNU Lesser General Public License
     along with TON Blockchain Library.  If not, see <http://www.gnu.org/licenses/>.
 */
+#include <map>
 #include "vm/boc.h"
 #include "vm/boc-writers.h"
 #include "vm/cellslice.h"