diff --git a/common.pri b/common.pri
index 2534473..c15fe14 100644
--- a/common.pri
+++ b/common.pri
@@ -68,6 +68,7 @@ greaterThan(QT_MAJOR_VERSION, 4) {
 }
 
 lessThan(QT_MAJOR_VERSION, 5){
+    DEFINES+=HAVE_QT4
     CONFIG(uitools){
         message(uitools)
         DEFINES += HAVE_UI_LOADER
diff --git a/include/lrglobal.h b/include/lrglobal.h
index 4d1a456..b131207 100644
--- a/include/lrglobal.h
+++ b/include/lrglobal.h
@@ -32,6 +32,7 @@
 #include "qglobal.h"
 #include <stdexcept>
 #include <QString>
+#include <QStyleOptionViewItem>
 
 #if defined(LIMEREPORT_EXPORTS)
 #  define LIMEREPORT_EXPORT Q_DECL_EXPORT
@@ -94,6 +95,13 @@ namespace Const{
         bool m_suppressAbsentFieldsAndVarsWarnings;
     };
 
+#ifdef HAVE_QT4
+    typedef QStyleOptionViewItemV4 StyleOptionViewItem;
+#else
+    typedef QStyleOptionViewItem StyleOptionViewItem;
+#endif
+
+
 } // namespace LimeReport
 
 
diff --git a/limereport/databrowser/lrdatabrowser.ui b/limereport/databrowser/lrdatabrowser.ui
index 2bfc7a6..2b60383 100644
--- a/limereport/databrowser/lrdatabrowser.ui
+++ b/limereport/databrowser/lrdatabrowser.ui
@@ -35,7 +35,7 @@
       <enum>QTabWidget::South</enum>
      </property>
      <property name="currentIndex">
-      <number>1</number>
+      <number>0</number>
      </property>
      <widget class="QWidget" name="tab">
       <attribute name="title">
diff --git a/limereport/lrglobal.h b/limereport/lrglobal.h
index 4d1a456..b131207 100644
--- a/limereport/lrglobal.h
+++ b/limereport/lrglobal.h
@@ -32,6 +32,7 @@
 #include "qglobal.h"
 #include <stdexcept>
 #include <QString>
+#include <QStyleOptionViewItem>
 
 #if defined(LIMEREPORT_EXPORTS)
 #  define LIMEREPORT_EXPORT Q_DECL_EXPORT
@@ -94,6 +95,13 @@ namespace Const{
         bool m_suppressAbsentFieldsAndVarsWarnings;
     };
 
+#ifdef HAVE_QT4
+    typedef QStyleOptionViewItemV4 StyleOptionViewItem;
+#else
+    typedef QStyleOptionViewItem StyleOptionViewItem;
+#endif
+
+
 } // namespace LimeReport
 
 
diff --git a/limereport/objectinspector/lrobjectinspectorwidget.cpp b/limereport/objectinspector/lrobjectinspectorwidget.cpp
index 4405f7d..325ec1e 100644
--- a/limereport/objectinspector/lrobjectinspectorwidget.cpp
+++ b/limereport/objectinspector/lrobjectinspectorwidget.cpp
@@ -59,8 +59,8 @@ ObjectInspectorWidget::~ObjectInspectorWidget(){}
 void ObjectInspectorWidget::drawRow(QPainter *painter, const QStyleOptionViewItem &options, const QModelIndex &index) const
 {
     ObjectPropItem *node = nodeFromIndex(index);
-    QStyleOptionViewItemV4 so = options;
-    bool alternate = so.features & QStyleOptionViewItemV4::Alternate;
+    StyleOptionViewItem so = options;
+    bool alternate = so.features & StyleOptionViewItem::Alternate;
     if (node){
         if ((!node->isHaveValue())){
             const QColor c = options.palette.color(QPalette::Dark);
diff --git a/limereport/objectinspector/lrobjectpropitem.cpp b/limereport/objectinspector/lrobjectpropitem.cpp
index 908237c..fa516ff 100644
--- a/limereport/objectinspector/lrobjectpropitem.cpp
+++ b/limereport/objectinspector/lrobjectpropitem.cpp
@@ -177,7 +177,7 @@ void ObjectPropItem::updatePropertyValue()
     m_model->setData(m_index,m_object->property(m_name.toLatin1()));
 }
 
-bool ObjectPropItem::paint(QPainter *, const QStyleOptionViewItemV4 &, const QModelIndex &)
+bool ObjectPropItem::paint(QPainter *, const StyleOptionViewItem &, const QModelIndex &)
 {
     return false;
 }
diff --git a/limereport/objectinspector/lrobjectpropitem.h b/limereport/objectinspector/lrobjectpropitem.h
index 6e2d796..c78cf69 100644
--- a/limereport/objectinspector/lrobjectpropitem.h
+++ b/limereport/objectinspector/lrobjectpropitem.h
@@ -36,7 +36,6 @@
 #include <QMetaProperty>
 #include <QAbstractItemModel>
 #include <QDebug>
-#include <QStyleOptionViewItemV4>
 
 #include "lrattribsabstractfactory.h"
 #include "lrsingleton.h"
@@ -70,7 +69,7 @@ namespace LimeReport{
         virtual void     setModelData(QWidget * /*editor*/, QAbstractItemModel * /*model*/, const QModelIndex &/*index*/){}
         virtual void     updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &/*index*/) const;
         virtual void     updatePropertyValue();
-        virtual bool     paint(QPainter *, const QStyleOptionViewItemV4 &, const QModelIndex &);
+        virtual bool     paint(QPainter *, const StyleOptionViewItem &, const QModelIndex &);
 
         ObjectPropItem*  parent() const{ return m_parent;}
         QObject* object() const{return m_object;}
diff --git a/limereport/objectinspector/lrpropertydelegate.cpp b/limereport/objectinspector/lrpropertydelegate.cpp
index 4796c23..db44400 100644
--- a/limereport/objectinspector/lrpropertydelegate.cpp
+++ b/limereport/objectinspector/lrpropertydelegate.cpp
@@ -50,7 +50,7 @@ void LimeReport::PropertyDelegate::paint(QPainter *painter, const QStyleOptionVi
     if (node){
          if (!node->isHaveValue()){
             if (index.column()==0) {
-                QStyleOptionViewItemV4 cellOpt = option;
+                StyleOptionViewItem cellOpt = option;
                 QTreeView const *tree = dynamic_cast<const QTreeView*>(cellOpt.widget);
                 QStyleOptionViewItem primitiveOpt = cellOpt;
                 primitiveOpt.rect.setWidth(tree->indentation());
@@ -82,7 +82,7 @@ void LimeReport::PropertyDelegate::paint(QPainter *painter, const QStyleOptionVi
                  painter->restore();
              }
 
-             QStyleOptionViewItemV4 so = option;
+             StyleOptionViewItem so = option;
              if ((node->isValueReadonly())&&(!node->isHaveChildren())) {
                  so.palette.setColor(QPalette::Text,so.palette.color(QPalette::Dark));
              }
diff --git a/limereport/objectinspector/propertyItems/lrboolpropitem.cpp b/limereport/objectinspector/propertyItems/lrboolpropitem.cpp
index 9989af5..950c531 100644
--- a/limereport/objectinspector/propertyItems/lrboolpropitem.cpp
+++ b/limereport/objectinspector/propertyItems/lrboolpropitem.cpp
@@ -67,7 +67,7 @@ void BoolPropItem::setModelData(QWidget *propertyEditor, QAbstractItemModel *mod
     setValueToObject(propertyName(),propertyValue());
 }
 
-bool BoolPropItem::paint(QPainter *painter, const QStyleOptionViewItemV4 &option, const QModelIndex &index)
+bool BoolPropItem::paint(QPainter *painter, const StyleOptionViewItem &option, const QModelIndex &index)
 {
     if (index.column()==1){
         QStyleOptionButton so;
diff --git a/limereport/objectinspector/propertyItems/lrboolpropitem.h b/limereport/objectinspector/propertyItems/lrboolpropitem.h
index 0e7dc99..3407925 100644
--- a/limereport/objectinspector/propertyItems/lrboolpropitem.h
+++ b/limereport/objectinspector/propertyItems/lrboolpropitem.h
@@ -44,7 +44,7 @@ public:
     virtual QWidget* createProperyEditor(QWidget *parent) const;
     virtual void setPropertyEditorData(QWidget * propertyEditor, const QModelIndex &) const;
     virtual void setModelData(QWidget * propertyEditor, QAbstractItemModel * model, const QModelIndex & index);
-    bool paint(QPainter *painter, const QStyleOptionViewItemV4 &option, const QModelIndex &index);
+    bool paint(QPainter *painter, const StyleOptionViewItem &option, const QModelIndex &index);
 };
 } // namespace LimeReport
 
diff --git a/limereport/objectinspector/propertyItems/lrcolorpropitem.cpp b/limereport/objectinspector/propertyItems/lrcolorpropitem.cpp
index 7880442..4443cb9 100644
--- a/limereport/objectinspector/propertyItems/lrcolorpropitem.cpp
+++ b/limereport/objectinspector/propertyItems/lrcolorpropitem.cpp
@@ -54,7 +54,7 @@ void ColorPropItem::setModelData(QWidget *propertyEditor, QAbstractItemModel *mo
     setValueToObject(propertyName(),propertyValue());
 }
 
-bool ColorPropItem::paint(QPainter *painter, const QStyleOptionViewItemV4 &option, const QModelIndex &index)
+bool ColorPropItem::paint(QPainter *painter, const StyleOptionViewItem &option, const QModelIndex &index)
 {
     if (index.column()==1){
         painter->save();
diff --git a/limereport/objectinspector/propertyItems/lrcolorpropitem.h b/limereport/objectinspector/propertyItems/lrcolorpropitem.h
index f4940b5..6d0b8de 100644
--- a/limereport/objectinspector/propertyItems/lrcolorpropitem.h
+++ b/limereport/objectinspector/propertyItems/lrcolorpropitem.h
@@ -44,7 +44,7 @@ public:
     QWidget* createProperyEditor(QWidget *parent) const;
     void setPropertyEditorData(QWidget *propertyEditor, const QModelIndex &) const;
     void setModelData(QWidget *propertyEditor, QAbstractItemModel *model, const QModelIndex &index);
-    bool paint(QPainter *painter, const QStyleOptionViewItemV4 &option, const QModelIndex &index);
+    bool paint(QPainter *painter, const StyleOptionViewItem &option, const QModelIndex &index);
 };
 
 }