diff --git a/src/window.cpp b/src/window.cpp
index 0732a83d6f..68309fe5a3 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -66,7 +66,6 @@ std::shared_ptr<Decoration::DecorationPalette> Window::s_defaultPalette;
 
 Window::Window()
     : m_output(workspace()->activeOutput())
-    , info(nullptr)
     , ready_for_painting(false)
     , m_internalId(QUuid::createUuid())
     , m_client()
@@ -120,7 +119,6 @@ Window::~Window()
         m_tile->removeWindow(this);
     }
     Q_ASSERT(m_blockGeometryUpdates == 0);
-    delete info;
 }
 
 void Window::ref()
@@ -253,14 +251,6 @@ xcb_window_t Window::wmClientLeader() const
     return window();
 }
 
-void Window::getResourceClass()
-{
-    if (!info) {
-        return;
-    }
-    setResourceClass(QString::fromLatin1(info->windowClassName()), QString::fromLatin1(info->windowClassClass()));
-}
-
 void Window::setResourceClass(const QString &name, const QString &className)
 {
     resource_name = name;
@@ -417,10 +407,7 @@ void Window::elevate(bool elevate)
 
 pid_t Window::pid() const
 {
-    if (!info) {
-        return -1;
-    }
-    return info->pid();
+    return -1;
 }
 
 xcb_window_t Window::frameId() const
@@ -487,10 +474,7 @@ void Window::setStackingOrder(int order)
 
 QString Window::windowRole() const
 {
-    if (!info) {
-        return {};
-    }
-    return QString::fromLatin1(info->windowRole());
+    return QString();
 }
 
 QRegion Window::inputShape() const
diff --git a/src/window.h b/src/window.h
index e12e01d0b6..a0ef917e61 100644
--- a/src/window.h
+++ b/src/window.h
@@ -1482,7 +1482,6 @@ protected:
 
     virtual std::unique_ptr<WindowItem> createItem(Scene *scene) = 0;
 
-    void getResourceClass();
     void setResourceClass(const QString &name, const QString &className = QString());
     Xcb::Property fetchSkipCloseAnimation() const;
     void readSkipCloseAnimation(Xcb::Property &prop);
@@ -1492,7 +1491,6 @@ protected:
     QRectF m_frameGeometry;
     QRectF m_clientGeometry;
     QRectF m_bufferGeometry;
-    NETWinInfo *info;
     bool ready_for_painting;
 
 protected:
diff --git a/src/x11window.cpp b/src/x11window.cpp
index 5ca148faa7..3ecb051282 100644
--- a/src/x11window.cpp
+++ b/src/x11window.cpp
@@ -356,6 +356,8 @@ X11Window::X11Window()
  */
 X11Window::~X11Window()
 {
+    delete info;
+
     if (m_killHelperPID && !::kill(m_killHelperPID, 0)) { // means the process is alive
         ::kill(m_killHelperPID, SIGTERM);
         m_killHelperPID = 0;
@@ -2888,6 +2890,16 @@ QMatrix4x4 X11Window::inputTransformation() const
     return matrix;
 }
 
+pid_t X11Window::pid() const
+{
+    return info->pid();
+}
+
+QString X11Window::windowRole() const
+{
+    return QString::fromLatin1(info->windowRole());
+}
+
 Xcb::Property X11Window::fetchShowOnScreenEdge() const
 {
     return Xcb::Property(false, window(), atoms->kde_screen_edge_show, XCB_ATOM_CARDINAL, 0, 1);
@@ -3826,6 +3838,11 @@ QSizeF X11Window::constrainClientSize(const QSizeF &size, SizeMode mode) const
     return QSizeF(w, h);
 }
 
+void X11Window::getResourceClass()
+{
+    setResourceClass(QString::fromLatin1(info->windowClassName()), QString::fromLatin1(info->windowClassClass()));
+}
+
 /**
  * Gets the client's normal WM hints and reconfigures itself respectively.
  */
diff --git a/src/x11window.h b/src/x11window.h
index 5797f246f6..1e64f41232 100644
--- a/src/x11window.h
+++ b/src/x11window.h
@@ -97,6 +97,8 @@ public:
     QVector<QRectF> shapeRegion() const;
 
     QMatrix4x4 inputTransformation() const override;
+    pid_t pid() const override;
+    QString windowRole() const override;
 
     bool isTransient() const override;
     bool groupTransient() const override;
@@ -359,6 +361,7 @@ private:
     bool isManaged() const; ///< Returns false if this client is not yet managed
     void updateAllowedActions(bool force = false);
     QRect fullscreenMonitorsArea(NETFullscreenMonitors topology) const;
+    void getResourceClass();
     void getWmNormalHints();
     void getMotifHints();
     void getIcons();
@@ -458,6 +461,8 @@ private:
     void cleanGrouping();
     void checkGroupTransients();
     void setTransient(xcb_window_t new_transient_for_id);
+
+    NETWinInfo *info = nullptr;
     xcb_window_t m_transientForId;
     xcb_window_t m_originalTransientForId;
     X11Window *shade_below;