diff --git a/setup.py b/setup.py
index 52e5616..f093d89 100644
--- a/setup.py
+++ b/setup.py
@@ -159,6 +159,13 @@ class build_ext(sipdistutils.build_ext):
             return sip_bin
 
         raise SystemExit('Could not find PyQt SIP binary.')
+        
+    def _sip_sipfiles_dir(self):
+        sip_dir = super()._sip_sipfiles_dir()
+        if os.path.exists(sip_dir):
+            return sip_dir
+        
+        return os.path.join(sys.prefix, 'sip', 'PyQt5')
 
     def _sip_compile(self, sip_bin, source, sbf):
         cmd = [sip_bin]
@@ -210,9 +217,7 @@ class build_ext(sipdistutils.build_ext):
 
         return super().swig_sources(sources, extension)
 
-    def build_extension(self, ext):
-        # /usr/bin/rcc -name ads ../../Qt-Advanced-Docking-System/src/ads.qrc -o release/qrc_ads.cpp
-        
+    def build_extension(self, ext):        
         cppsources = [source for source in ext.sources if source.endswith(".cpp")]
         headersources = ['src/DockAreaTitleBar_p.h']
 
diff --git a/sip/DockFocusController.sip b/sip/DockFocusController.sip
new file mode 100644
index 0000000..7d8edfd
--- /dev/null
+++ b/sip/DockFocusController.sip
@@ -0,0 +1,31 @@
+%Import QtWidgets/QtWidgetsmod.sip
+
+%If (Qt_5_0_0 -)
+
+namespace ads
+{
+
+/**
+ * Manages focus styling of dock widgets and handling of focus changes
+ */
+class CDockFocusController : QObject
+{
+    %TypeHeaderCode
+    #include <DockFocusController.h>
+    %End
+    
+public:
+	CDockFocusController(ads::CDockManager* DockManager);
+	virtual ~CDockFocusController();
+
+	void notifyWidgetOrAreaRelocation(QWidget* RelocatedWidget);
+	void notifyFloatingWidgetDrop(ads::CFloatingDockContainer* FloatingWidget);
+
+public slots:
+	void setDockWidgetFocused(ads::CDockWidget* focusedNow);
+    
+}; // class DockFocusController
+};
+ // namespace ads
+ 
+%End
\ No newline at end of file
diff --git a/sip/DockManager.sip b/sip/DockManager.sip
index dcb9cbf..c8f04b0 100644
--- a/sip/DockManager.sip
+++ b/sip/DockManager.sip
@@ -133,6 +133,8 @@ protected:
 	void removeDockContainer(ads::CDockContainerWidget* DockContainer /TransferBack/);
 	ads::CDockOverlay* containerOverlay() const;
 	ads::CDockOverlay* dockAreaOverlay() const;
+    void notifyWidgetOrAreaRelocation(QWidget* RelocatedWidget);
+    void notifyFloatingWidgetDrop(ads::CFloatingDockContainer* FloatingWidget);
 
     virtual void showEvent(QShowEvent *event);
 
@@ -166,6 +168,7 @@ public:
 		FloatingContainerHasWidgetTitle,
 		FloatingContainerHasWidgetIcon,
 		HideSingleCentralWidgetTitleBar,
+        FocusHighlighting,
         DefaultDockAreaButtons,
 		DefaultBaseConfig,
         DefaultOpaqueConfig,
@@ -211,6 +214,7 @@ public:
 
 public slots:
 	void openPerspective(const QString& PerspectiveName);
+    void setDockWidgetFocused(ads::CDockWidget* DockWidget);
 
 signals:
 	void perspectiveListChanged();
@@ -223,6 +227,7 @@ signals:
     void dockAreaCreated(ads::CDockAreaWidget* DockArea);
     void dockWidgetAboutToBeRemoved(ads::CDockWidget* DockWidget);
     void dockWidgetRemoved(ads::CDockWidget* DockWidget);
+    void focusedDockWidgetChanged(ads::CDockWidget* old, ads::CDockWidget* now);
 };
 
 };
diff --git a/sip/DockWidgetTab.sip b/sip/DockWidgetTab.sip
index d32a1d2..32d819b 100644
--- a/sip/DockWidgetTab.sip
+++ b/sip/DockWidgetTab.sip
@@ -34,6 +34,7 @@ public:
 	bool isClosable() const;
 	virtual bool event(QEvent *e);
 	void setElideMode(Qt::TextElideMode mode);
+    void updateStyle();
 
 public slots:
 	virtual void setVisible(bool visible);
diff --git a/sip/ads.sip b/sip/ads.sip
index 8da5d64..b7cd572 100644
--- a/sip/ads.sip
+++ b/sip/ads.sip
@@ -11,6 +11,7 @@
 %Include DockComponentsFactory.sip
 %Include DockContainerWidget.sip
 %Include DockingStateReader.sip
+%Include DockFocusController.sip
 %Include DockManager.sip
 %Include DockOverlay.sip
 %Include DockSplitter.sip