diff --git a/mix/AppContext.cpp b/mix/AppContext.cpp
index e27eac9fd..4f7c494e8 100644
--- a/mix/AppContext.cpp
+++ b/mix/AppContext.cpp
@@ -27,15 +27,16 @@
 #include <QQmlComponent>
 #include <QQmlContext>
 #include <QQmlApplicationEngine>
-#include <QQuickWindow>
+#include <QWindow>
 #include "CodeModel.h"
 #include "FileIo.h"
 #include "ClientModel.h"
 #include "CodeEditorExtensionManager.h"
 #include "Exceptions.h"
-#include "AppContext.h"
 #include "QEther.h"
+#include "QVariableDefinition.h"
 #include "HttpServer.h"
+#include "AppContext.h"
 
 using namespace dev;
 using namespace dev::eth;
@@ -82,7 +83,7 @@ void AppContext::load()
 	qmlRegisterType<CodeEditorExtensionManager>("CodeEditorExtensionManager", 1, 0, "CodeEditorExtensionManager");
 	qmlRegisterType<HttpServer>("HttpServer", 1, 0, "HttpServer");
 	m_applicationEngine->load(QUrl("qrc:/qml/main.qml"));
-	QQuickWindow *window = qobject_cast<QQuickWindow *>(m_applicationEngine->rootObjects().at(0));
+	QWindow *window = qobject_cast<QWindow *>(m_applicationEngine->rootObjects().at(0));
 	window->setIcon(QIcon(":/res/mix_256x256x32.png"));
 	appLoaded();
 }
diff --git a/mix/ClientModel.cpp b/mix/ClientModel.cpp
index 365dce9a9..4ce7b7755 100644
--- a/mix/ClientModel.cpp
+++ b/mix/ClientModel.cpp
@@ -30,6 +30,7 @@
 #include "Exceptions.h"
 #include "QContractDefinition.h"
 #include "QVariableDeclaration.h"
+#include "QVariableDefinition.h"
 #include "ContractCallDataEncoder.h"
 #include "CodeModel.h"
 #include "ClientModel.h"