--- /dev/null
+From 69223f24d7c864310b45cd184cb04956b7214b7f Mon Sep 17 00:00:00 2001
+From: Josef Weidendorfer <Josef.Weidendorfer@gmx.de>
+Date: Fri, 18 Sep 2015 20:41:43 +0200
+Subject: [PATCH] Compile fix for Qt 5.5
+
+---
+ libcore/costitem.cpp | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/libcore/costitem.cpp b/libcore/costitem.cpp
+index 71bf49adba27..cbb2dc6bdfd1 100644
+--- a/libcore/costitem.cpp
++++ b/libcore/costitem.cpp
+@@ -18,6 +18,8 @@
+
+ #include "costitem.h"
+
++#include <QObject>
++
+ #include "tracedata.h"
+
+ #define TRACE_DEBUG 0
+--
+2.7.3
+