From 3717af34aee13449aab74f7368c5b14724e21c96 Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Wed, 18 Sep 2024 23:42:29 +0300
Subject: [PATCH] add missing include

---
 src/data/dv.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/data/dv.hpp b/src/data/dv.hpp
index d6f95aa9..0eb27885 100644
--- a/src/data/dv.hpp
+++ b/src/data/dv.hpp
@@ -3,6 +3,7 @@
 #include <stdint.h>
 #include <string>
 #include <memory>
+#include <iosfwd>
 #include <vector>
 #include <cstring>
 #include <stdexcept>