diff --git a/libkwineffects/kwinanimationeffect.h b/libkwineffects/kwinanimationeffect.h
--- a/libkwineffects/kwinanimationeffect.h
+++ b/libkwineffects/kwinanimationeffect.h
@@ -28,7 +28,6 @@
 #include <kwineffects.h>
 #include <kwineffects_export.h>
 
-
 namespace KWin
 {
 
@@ -389,21 +388,23 @@
     void disconnectGeometryChanges();
     void updateLayerRepaints();
     void validate(Attribute a, uint &meta, FPx2 *from, FPx2 *to, const EffectWindow *w) const;
+
 private Q_SLOTS:
     void init();
     void triggerRepaint();
     void _windowClosed( KWin::EffectWindow* w );
     void _windowDeleted( KWin::EffectWindow* w );
     void _expandedGeometryChanged(KWin::EffectWindow *w, const QRect &old);
+
 private:
     static QElapsedTimer s_clock;
     AnimationEffectPrivate * const d_ptr;
     Q_DECLARE_PRIVATE(AnimationEffect)
     Q_DISABLE_COPY(AnimationEffect)
 };
 
-
 } // namespace
+
 QDebug operator<<(QDebug dbg, const KWin::FPx2 &fpx2);
 
 Q_DECLARE_METATYPE(KWin::FPx2)