diff --git a/kcmkwin/kwindecoration/buttons.h b/kcmkwin/kwindecoration/buttons.h
index f81490c16c..a66684f4b8 100644
--- a/kcmkwin/kwindecoration/buttons.h
+++ b/kcmkwin/kwindecoration/buttons.h
@@ -125,10 +125,10 @@ public:
     void dropEvent(QDropEvent *e);
     void mousePressEvent(QMouseEvent *e);
 
-signals:
+Q_SIGNALS:
     void dropped();
 
-public slots:
+public Q_SLOTS:
     void hideButton(QChar btn);
     void showButton(QChar btn);
 };
@@ -161,12 +161,12 @@ public:
     void mousePressEvent(QMouseEvent* e); ///< Starts dragging a button...
     void paintEvent(QPaintEvent* p);
 
-signals:
+Q_SIGNALS:
     void buttonAdded(QChar btn);
     void buttonRemoved(QChar btn);
     void changed();
 
-public slots:
+public Q_SLOTS:
     bool removeSelectedButton(); ///< This slot is called after we drop on the item listbox...
     void recalcItemGeometry(); ///< Call this whenever the item list changes... updates the items' rect property
 
@@ -204,7 +204,7 @@ public:
     void setButtonsLeft(const QString &buttons);
     void setButtonsRight(const QString &buttons);
 
-signals:
+Q_SIGNALS:
     void changed();
 
 private:
diff --git a/kcmkwin/kwindecoration/buttonsconfigdialog.h b/kcmkwin/kwindecoration/buttonsconfigdialog.h
index 8612903b27..cb6fa7586c 100644
--- a/kcmkwin/kwindecoration/buttonsconfigdialog.h
+++ b/kcmkwin/kwindecoration/buttonsconfigdialog.h
@@ -50,7 +50,7 @@ public:
     QString buttonsLeft() const;
     QString buttonsRight() const;
 
-private slots:
+private Q_SLOTS:
     void changed();
     void slotDefaultClicked();
     void slotResetClicked();
diff --git a/kcmkwin/kwindecoration/configdialog.h b/kcmkwin/kwindecoration/configdialog.h
index 7687925ac1..fac8732eca 100644
--- a/kcmkwin/kwindecoration/configdialog.h
+++ b/kcmkwin/kwindecoration/configdialog.h
@@ -56,10 +56,10 @@ public:
 
     KDecorationDefines::BorderSize borderSize() const;
 
-signals:
+Q_SIGNALS:
     void pluginSave(KConfigGroup& group);
 
-private slots:
+private Q_SLOTS:
     void slotSelectionChanged();
     void slotAccepted();
     void slotDefault();
diff --git a/kcmkwin/kwindecoration/decorationmodel.h b/kcmkwin/kwindecoration/decorationmodel.h
index a191341c71..2b5632842f 100644
--- a/kcmkwin/kwindecoration/decorationmodel.h
+++ b/kcmkwin/kwindecoration/decorationmodel.h
@@ -125,9 +125,9 @@ public:
 
 Q_SIGNALS:
     void configChanged(QString themeName);
-public slots:
+public Q_SLOTS:
     void regeneratePreview(const QModelIndex& index, const QSize& size);
-private slots:
+private Q_SLOTS:
     void regenerateNextPreview();
 private:
     void findDecorations();
diff --git a/kcmkwin/kwindecoration/kwindecoration.h b/kcmkwin/kwindecoration/kwindecoration.h
index 258293d980..4cd6321658 100644
--- a/kcmkwin/kwindecoration/kwindecoration.h
+++ b/kcmkwin/kwindecoration/kwindecoration.h
@@ -100,7 +100,7 @@ public:
 
     int itemWidth() const;
 
-signals:
+Q_SIGNALS:
     void pluginLoad(const KConfigGroup& conf);
     void pluginSave(KConfigGroup &conf);
     void pluginDefaults();
@@ -109,7 +109,7 @@ protected:
     bool eventFilter(QObject *o, QEvent *e);
     virtual void showEvent(QShowEvent *ev);
 
-protected slots:
+protected Q_SLOTS:
     // Allows us to turn "save" on
     void slotSelectionChanged();
     void slotConfigureButtons();
@@ -120,7 +120,7 @@ private:
     void init();
     void readConfig(const KConfigGroup& conf);
     void writeConfig(KConfigGroup &conf);
-private slots:
+private Q_SLOTS:
     void updatePreviews();
     void updatePreviewWidth();
     void updateScrollbarRange();