2 files changed, 6 insertions, 1 deletions
diff --git a/src/gui/effects/qgraphicseffect.cpp b/src/gui/effects/qgraphicseffect.cpp
index d7e838e..501786d 100644
--- a/src/gui/effects/qgraphicseffect.cpp
+++ b/src/gui/effects/qgraphicseffect.cpp
@@ -304,6 +304,11 @@ QPixmap QGraphicsEffectSource::pixmap(Qt::CoordinateSystem system, QPoint *offse
     return pm;
 }
 
+QGraphicsEffectSourcePrivate::~QGraphicsEffectSourcePrivate()
+{
+    invalidateCache();
+}
+
 void QGraphicsEffectSourcePrivate::invalidateCache(bool effectRectChanged) const
 {
     if (effectRectChanged && m_cachedMode != QGraphicsEffectSource::ExpandToEffectRectPadMode)
diff --git a/src/gui/effects/qgraphicseffect_p.h b/src/gui/effects/qgraphicseffect_p.h
index 9a46a24..d94d08d 100644
--- a/src/gui/effects/qgraphicseffect_p.h
+++ b/src/gui/effects/qgraphicseffect_p.h
@@ -73,7 +73,7 @@ public:
         , m_cachedMode(QGraphicsEffectSource::ExpandToTransparentBorderPadMode)
     {}
 
-    virtual ~QGraphicsEffectSourcePrivate() { invalidateCache(); }
+    virtual ~QGraphicsEffectSourcePrivate();
     virtual void detach() = 0;
     virtual QRectF boundingRect(Qt::CoordinateSystem system) const = 0;
     virtual QRect deviceRect() const = 0;