From 25d26c75ffdaaee577c3101cb375d53cd2d96f34 Mon Sep 17 00:00:00 2001
From: BlackMATov <blackmat@mail.ru>
Date: Sat, 27 Feb 2021 13:15:57 +0700
Subject: [PATCH] include <functional> for std::hash

---
 headers/vmath.hpp/vmath_fwd.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/headers/vmath.hpp/vmath_fwd.hpp b/headers/vmath.hpp/vmath_fwd.hpp
index 31749b6..3c0bcf3 100644
--- a/headers/vmath.hpp/vmath_fwd.hpp
+++ b/headers/vmath.hpp/vmath_fwd.hpp
@@ -10,6 +10,7 @@
 #include <cstddef>
 #include <cstdlib>
 
+#include <functional>
 #include <initializer_list>
 #include <iterator>
 #include <limits>