Add missing "functional" include

Building fails on GCC7 without an explicit
2025-02-13 15:59:23 +01:00 · 2017-02-19 08:00:00 +00:00 · 2017-02-19 08:00:00 +00:00 · 02681bc352
commit 02681bc352
parent 51944afa56
1 changed files with 1 additions and 0 deletions
--- a/Source/Core/InputCommon/ControllerInterface/ControllerInterface.h
+++ b/Source/Core/InputCommon/ControllerInterface/ControllerInterface.h
@ -5,6 +5,7 @@
 #pragma once

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