diff --git a/paneltoolbox.cpp b/paneltoolbox.cpp
index ab9a285b4..0516965f6 100644
--- a/paneltoolbox.cpp
+++ b/paneltoolbox.cpp
@@ -104,6 +104,11 @@ PanelToolbox::PanelToolbox(QGraphicsItem *parent)
     setFlag(ItemIgnoresTransformations, true);
 }
 
+PanelToolbox::~PanelToolbox()
+{
+    delete d;
+}
+
 QRectF PanelToolbox::boundingRect() const
 {
     if (orientation() == Qt::Vertical) {
diff --git a/paneltoolbox_p.h b/paneltoolbox_p.h
index 4c14a4ae7..995cd49c8 100644
--- a/paneltoolbox_p.h
+++ b/paneltoolbox_p.h
@@ -43,6 +43,7 @@ class PanelToolbox : public Toolbox
 
 public:
     explicit PanelToolbox(QGraphicsItem *parent = 0);
+    ~PanelToolbox();
     QRectF boundingRect() const;
     QPainterPath shape() const;
 
diff --git a/runnermanager.cpp b/runnermanager.cpp
index eee66674a..eabd8e5e9 100644
--- a/runnermanager.cpp
+++ b/runnermanager.cpp
@@ -312,6 +312,7 @@ RunnerManager::RunnerManager(KConfigGroup& config, QObject *parent)
 
 RunnerManager::~RunnerManager()
 {
+    delete d;
 }
 
 AbstractRunner* RunnerManager::runner(const QString &name) const
diff --git a/toolbox.cpp b/toolbox.cpp
index 5fe84cf0e..8d84a8d88 100644
--- a/toolbox.cpp
+++ b/toolbox.cpp
@@ -61,6 +61,11 @@ Toolbox::Toolbox(QGraphicsItem *parent)
     setAcceptsHoverEvents(true);
 }
 
+Toolbox::~Toolbox()
+{
+    delete d;
+}
+
 void Toolbox::addTool(QGraphicsItem *tool, const QString &name)
 {
     if (!tool) {
diff --git a/toolbox_p.h b/toolbox_p.h
index 867a8c4c6..16ed554a0 100644
--- a/toolbox_p.h
+++ b/toolbox_p.h
@@ -38,6 +38,7 @@ class Toolbox : public QObject, public QGraphicsItem
 
 public:
     explicit Toolbox(QGraphicsItem *parent = 0);
+    ~Toolbox();
 
     void addTool(QGraphicsItem *tool, const QString &name);
     void enableTool(const QString &tool, bool enabled);