From f2ab783db9443f3cba62867db29aa9fdcacf2a09 Mon Sep 17 00:00:00 2001
From: falkTX <falktx@gmail.com>
Date: Tue, 16 Dec 2014 19:40:31 +0000
Subject: [PATCH] Fix build when using old linux systems

---
 src/gui/PianoRoll.cpp      | 5 +++++
 src/gui/plugin_browser.cpp | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/src/gui/PianoRoll.cpp b/src/gui/PianoRoll.cpp
index 2b454b381..266a1415a 100644
--- a/src/gui/PianoRoll.cpp
+++ b/src/gui/PianoRoll.cpp
@@ -70,6 +70,11 @@
 #include "text_float.h"
 
 
+#if QT_VERSION < 0x040800
+#define MiddleButton MidButton
+#endif
+
+
 typedef AutomationPattern::timeMap timeMap;
 
 
diff --git a/src/gui/plugin_browser.cpp b/src/gui/plugin_browser.cpp
index 9827ce2e7..95ec8b42a 100644
--- a/src/gui/plugin_browser.cpp
+++ b/src/gui/plugin_browser.cpp
@@ -28,6 +28,8 @@
 #include <QtGui/QMouseEvent>
 #include <QtGui/QScrollArea>
 
+#include <algorithm> // for std::sort
+
 #include "plugin_browser.h"
 #include "embed.h"
 #include "debug.h"