Add missing "functional" include

Building fails on GCC7 without an explicit
2026-06-19 01:16:48 -07:00 · 2017-02-20 14:25:55 +00:00
parent 51944afa56
commit 02681bc352
1 changed files with 1 additions and 0 deletions
@@ -5,6 +5,7 @@
 #pragma once

 #include <algorithm>
+#include <functional>
 #include <map>
 #include <sstream>
 #include <string>