diff --git a/app/abstractwindowinterface.h b/app/abstractwindowinterface.h
index 76f65b61e..2877de4b7 100644
--- a/app/abstractwindowinterface.h
+++ b/app/abstractwindowinterface.h
@@ -9,8 +9,11 @@
 #include <list>
 
 #include <QObject>
+#include <QRect>
 #include <QQuickWindow>
 
+#include <Plasma>
+
 namespace Latte {
 
 class AbstractWindowInterface : public QObject {
@@ -27,6 +30,9 @@ public:
     virtual WindowInfoWrap requestInfoActive() = 0;
     virtual const std::list<WId> &windows() = 0;
     
+    virtual void setDockStruts(const QRect &dockRect, Plasma::Types::Location location) = 0;
+    virtual void removeDockStruts() = 0;
+    
 signals:
     void activeWindowChanged(WId wid);
     void windowChanged(const WindowInfoWrap &winfo);
diff --git a/app/xwindowinterface.cpp b/app/xwindowinterface.cpp
index 37d712e9c..411c567b4 100644
--- a/app/xwindowinterface.cpp
+++ b/app/xwindowinterface.cpp
@@ -1,5 +1,7 @@
 #include "xwindowinterface.h"
+#include "../liblattedock/extras.h"
 
+#include <QDebug>
 #include <QtX11Extras/QX11Info>
 
 #include <KWindowSystem>
@@ -64,6 +66,54 @@ const std::list<WId> &XWindowInterface::windows()
     return m_windows;
 }
 
+void XWindowInterface::setDockStruts(const QRect &dockRect, Plasma::Types::Location location)
+{
+    NETExtendedStrut strut;
+    
+    switch (location) {
+        case Plasma::Types::TopEdge:
+            strut.top_width = dockRect.height();
+            strut.top_start = dockRect.x();
+            strut.top_end = dockRect.x() + dockRect.width() - 1;
+            break;
+            
+        case Plasma::Types::BottomEdge:
+            strut.bottom_width = dockRect.height();
+            strut.bottom_start = dockRect.x();
+            strut.bottom_end = dockRect.x() + dockRect.width() - 1;
+            break;
+            
+        case Plasma::Types::LeftEdge:
+            strut.left_width = dockRect.width();
+            strut.left_start = dockRect.y();
+            strut.left_end = dockRect.y() + dockRect.height() - 1;
+            break;
+            
+        case Plasma::Types::RightEdge:
+            strut.right_width = dockRect.width();
+            strut.right_start = dockRect.y();
+            strut.right_end = dockRect.y() + dockRect.height() - 1;
+            break;
+            
+        default:
+            qWarning() << "wrong location:" << qEnumToStr(location);
+            return;
+    }
+    
+    
+    KWindowSystem::setExtendedStrut(m_view->winId(),
+                                    strut.left_width,   strut.left_start,   strut.left_end,
+                                    strut.right_width,  strut.right_start,  strut.right_end,
+                                    strut.top_width,    strut.top_start,    strut.top_end,
+                                    strut.bottom_width, strut.bottom_start, strut.bottom_end
+                                   );
+}
+
+void XWindowInterface::removeDockStruts()
+{
+    KWindowSystem::setStrut(m_view->winId(), 0, 0, 0, 0);
+}
+
 WindowInfoWrap XWindowInterface::requestInfoActive()
 {
     return requestInfo(KWindowSystem::activeWindow());
diff --git a/app/xwindowinterface.h b/app/xwindowinterface.h
index 4fd3f51d9..b73f741b3 100644
--- a/app/xwindowinterface.h
+++ b/app/xwindowinterface.h
@@ -1,11 +1,12 @@
 #ifndef XWINDOWINTERFACE_H
 #define XWINDOWINTERFACE_H
 
+#include "abstractwindowinterface.h"
+
 #include <QObject>
 
 #include <KWindowInfo>
-
-#include "abstractwindowinterface.h"
+#include <Plasma>
 
 namespace Latte {
 
@@ -14,7 +15,7 @@ class XWindowInterface : public AbstractWindowInterface {
     
 public:
     XWindowInterface(QQuickWindow *const view, QObject *parent);
-    virtual ~XWindowInterface();
+    ~XWindowInterface() override;
     
     void setDockDefaultFlags() override;
     
@@ -23,6 +24,9 @@ public:
     WindowInfoWrap requestInfoActive() override;
     const std::list<WId> &windows() override;
     
+    void setDockStruts(const QRect &dockRect, Plasma::Types::Location location) override;
+    void removeDockStruts() override;
+    
 private:
     bool isValidWindow(const KWindowInfo &winfo);
     void windowChangedProxy(WId wid, NET::Properties prop1, NET::Properties2 prop2);