diff --git a/bcos-utilities/CallbackCollectionHandler.h b/bcos-utilities/CallbackCollectionHandler.h index 3951c8d..997ab1c 100644 --- a/bcos-utilities/CallbackCollectionHandler.h +++ b/bcos-utilities/CallbackCollectionHandler.h @@ -20,6 +20,7 @@ */ #pragma once #include "Common.h" +#include "DataConvertUtility.h" namespace bcos {