From b18c672e368b0ff26367b6b5ea05e927227a7824 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <mgraesslin@kde.org>
Date: Tue, 29 Apr 2014 07:49:54 +0200
Subject: [PATCH] Fix compilation with gcc-4.9

Looks like one needs to include <functional> if one uses std::function.

Compilation verified with:
* gcc-4.8
* gcc-4.9
* clang-3.2
---
 effects/effect_builtins.h | 1 +
 toplevel.h                | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/effects/effect_builtins.h b/effects/effect_builtins.h
index 7c706d91a3..b471cf077a 100644
--- a/effects/effect_builtins.h
+++ b/effects/effect_builtins.h
@@ -22,6 +22,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <kwineffects_export.h>
 #include <QStringList>
 #include <QUrl>
+#include <functional>
 
 namespace KWin
 {
diff --git a/toplevel.h b/toplevel.h
index 2fce2c1060..c7492e9421 100644
--- a/toplevel.h
+++ b/toplevel.h
@@ -40,6 +40,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <fixx11h.h>
 // system
 #include <assert.h>
+// c++
+#include <functional>
 
 namespace KWin
 {