From c4dbda0f78adfbe0483e193b2edc99111dcfc73b Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Thu, 8 Feb 2024 20:52:34 +0200
Subject: [PATCH] Add missing include

---
 include/boost/unordered/detail/implementation.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/boost/unordered/detail/implementation.hpp b/include/boost/unordered/detail/implementation.hpp
index 858bafd8..97796474 100644
--- a/include/boost/unordered/detail/implementation.hpp
+++ b/include/boost/unordered/detail/implementation.hpp
@@ -38,6 +38,7 @@
 #include <stdexcept>
 #include <type_traits>
 #include <utility>
+#include <tuple> // std::forward_as_tuple
 
 namespace boost {
   namespace tuples {