diff --git a/limereport.pro b/limereport.pro
index 9e33bcc..9bc801f 100644
--- a/limereport.pro
+++ b/limereport.pro
@@ -16,9 +16,14 @@ SUBDIRS += \
         limereport \
         demo_r1 \
         demo_r2 \
-        console \
         designer
 
+greaterThan(QT_MAJOR_VERSION, 4){
+greaterThan(QT_MINOR_VERSION, 1){
+        SUBDIRS += console
+    }
+}
+
 !contains(CONFIG, embedded_designer){
 !contains(CONFIG, static_build){
 SUBDIRS += designer_plugin
diff --git a/limereport/exporters/lrpdfexporter.h b/limereport/exporters/lrpdfexporter.h
index 225c80b..d758ff1 100644
--- a/limereport/exporters/lrpdfexporter.h
+++ b/limereport/exporters/lrpdfexporter.h
@@ -11,7 +11,7 @@ class PDFExporter : public QObject, public ReportExporterInterface
 {
     Q_OBJECT
 public:
-    explicit PDFExporter(ReportEnginePrivate *parent = nullptr);
+    explicit PDFExporter(ReportEnginePrivate *parent = NULL);
     // ReportExporterInterface interface
     bool exportPages(ReportPages pages, const QString &fileName, const QMap<QString, QVariant> &params);
     QString exporterName()
diff --git a/limereport/items/lrimageitemeditor.h b/limereport/items/lrimageitemeditor.h
index a8cc474..551baae 100644
--- a/limereport/items/lrimageitemeditor.h
+++ b/limereport/items/lrimageitemeditor.h
@@ -16,7 +16,7 @@ class ImageItemEditor : public QWidget
     Q_OBJECT
 
 public:
-    explicit ImageItemEditor(LimeReport::ImageItem* item, QWidget *parent = nullptr);
+    explicit ImageItemEditor(LimeReport::ImageItem* item, QWidget *parent = NULL);
     ~ImageItemEditor();
 private:
     void updateImage();
diff --git a/limereport/lrbanddesignintf.cpp b/limereport/lrbanddesignintf.cpp
index d8a6bbb..1690bbc 100644
--- a/limereport/lrbanddesignintf.cpp
+++ b/limereport/lrbanddesignintf.cpp
@@ -176,7 +176,7 @@ BandDesignIntf::BandDesignIntf(BandsType bandType, const QString &xmlTypeName, Q
         if (parentItem) setWidth(parentItem->width());
     }
 
-    setBackgroundMode(BGMode::TransparentMode);
+    setBackgroundMode(BaseDesignIntf::TransparentMode);
     setFillTransparentInDesignMode(false);
     setHeight(100);
     setFixedPos(true);
diff --git a/limereport/lrreportdesignwidget.h b/limereport/lrreportdesignwidget.h
index 4b7248e..ef3b81b 100644
--- a/limereport/lrreportdesignwidget.h
+++ b/limereport/lrreportdesignwidget.h
@@ -82,12 +82,12 @@ private:
 
 class PageView: public QGraphicsView{
 public:
-    PageView(QWidget *parent = nullptr): QGraphicsView(parent),
+    PageView(QWidget *parent = NULL): QGraphicsView(parent),
         m_horizontalRuller(0), m_verticalRuller(0)
     {
         setViewportMargins(20,20,0,0);
     }
-    PageView(QGraphicsScene *scene, QWidget *parent = nullptr):
+    PageView(QGraphicsScene *scene, QWidget *parent = NULL):
         QGraphicsView(scene, parent),
         m_horizontalRuller(0), m_verticalRuller(0)
     {
diff --git a/limereport/lrreportengine.cpp b/limereport/lrreportengine.cpp
index c07cff4..8a624e2 100644
--- a/limereport/lrreportengine.cpp
+++ b/limereport/lrreportengine.cpp
@@ -299,7 +299,7 @@ void ReportEnginePrivate::printReport(ItemsReaderIntf::Ptr reader, QPrinter& pri
 void ReportEnginePrivate::printReport(ReportPages pages, QPrinter &printer)
 {
     int currenPage = 1;
-    QMap<QString, QSharedPointer<PrintProcessor>> printProcessors;
+    QMap<QString, QSharedPointer<PrintProcessor> > printProcessors;
     printProcessors.insert("default",QSharedPointer<PrintProcessor>(new PrintProcessor(&printer)));
     foreach(PageItemDesignIntf::Ptr page, pages){
         if (
@@ -320,7 +320,7 @@ void ReportEnginePrivate::printReport(ReportPages pages, QMap<QString, QPrinter*
 {
     if (printers.values().isEmpty()) return;
     int currenPage = 1;
-    QMap<QString, QSharedPointer<PrintProcessor>> printProcessors;
+    QMap<QString, QSharedPointer<PrintProcessor> > printProcessors;
     for (int i = 0; i < printers.keys().count(); ++i) {
         printProcessors.insert(printers.keys()[i],QSharedPointer<PrintProcessor>(new PrintProcessor(printers[printers.keys()[i]])));
     }
diff --git a/limereport/lrscriptenginemanager.cpp b/limereport/lrscriptenginemanager.cpp
index cb6e219..f126a4c 100644
--- a/limereport/lrscriptenginemanager.cpp
+++ b/limereport/lrscriptenginemanager.cpp
@@ -1930,7 +1930,7 @@ bool DatasourceFunctions::isEOF(const QString &datasourceName)
 bool DatasourceFunctions::invalidate(const QString& datasourceName)
 {
     if (m_dataManager && m_dataManager->dataSource(datasourceName)){
-        m_dataManager->dataSourceHolder(datasourceName)->invalidate(IDataSource::DatasourceMode::RENDER_MODE);
+        m_dataManager->dataSourceHolder(datasourceName)->invalidate(IDataSource::RENDER_MODE);
         return true;
     }
     return false;
diff --git a/limereport/objectinspector/lrobjectpropitem.h b/limereport/objectinspector/lrobjectpropitem.h
index 46392fc..f765213 100644
--- a/limereport/objectinspector/lrobjectpropitem.h
+++ b/limereport/objectinspector/lrobjectpropitem.h
@@ -99,7 +99,7 @@ namespace LimeReport{
 #endif
     private:
         bool m_valid;
-        void invalidate(){m_object=0; m_objects=0; m_valid = false; m_name = ""; m_value=QVariant(), m_isClass=false;}
+        void invalidate(){m_object=0; m_objects=0; m_valid = false; m_name = ""; m_value=QVariant(); m_isClass=false;}
 
     protected:
         void beginChangeValue(){ m_changingValue = true; }
@@ -140,4 +140,7 @@ namespace LimeReport{
     };
 
 }
+
+Q_DECLARE_METATYPE(LimeReport::ObjectPropItem*)
+
 #endif // LROBJECTPROPITEM_H