diff --git a/src/Gui/QSint/actionpanel/actiongroup.cpp b/src/Gui/QSint/actionpanel/actiongroup.cpp
index 9f90350619..9ac2737484 100644
--- a/src/Gui/QSint/actionpanel/actiongroup.cpp
+++ b/src/Gui/QSint/actionpanel/actiongroup.cpp
@@ -17,7 +17,7 @@ namespace QSint
 
 ActionGroup::ActionGroup(QWidget *parent)
     : QWidget(parent),
-      myHeader(std::make_unique<TaskHeader>(QPixmap(), "", false, this))
+      myHeader(new TaskHeader(QPixmap(), "", false, this))
 {
     myHeader->setVisible(false);
     init(false);
@@ -25,14 +25,14 @@ ActionGroup::ActionGroup(QWidget *parent)
 
 ActionGroup::ActionGroup(const QString &title, bool expandable, QWidget *parent)
     : QWidget(parent),
-      myHeader(std::make_unique<TaskHeader>(QPixmap(), title, expandable, this))
+      myHeader(new TaskHeader(QPixmap(), title, expandable, this))
 {
     init(true);
 }
 
 ActionGroup::ActionGroup(const QPixmap &icon, const QString &title, bool expandable, QWidget *parent)
     : QWidget(parent),
-      myHeader(std::make_unique<TaskHeader>(icon, title, expandable, this))
+      myHeader(new TaskHeader(icon, title, expandable, this))
 {
     init(true);
 }
@@ -48,16 +48,16 @@ void ActionGroup::init(bool hasHeader)
     layout->setContentsMargins(0, 0, 0, 0);
     layout->setSpacing(0);
 
-    layout->addWidget(myHeader.get());
+    layout->addWidget(myHeader);
 
-    myGroup = std::make_unique<TaskGroup>(this, hasHeader);
-    layout->addWidget(myGroup.get());
+    myGroup = new TaskGroup(this, hasHeader);
+    layout->addWidget(myGroup);
 
-    myDummy = std::make_unique<QWidget>(this);
-    layout->addWidget(myDummy.get());
+    myDummy = new QWidget(this);
+    layout->addWidget(myDummy);
     myDummy->hide();
 
-    connect(myHeader.get(), &TaskHeader::activated, this, &ActionGroup::showHide);
+    connect(myHeader, &TaskHeader::activated, this, &ActionGroup::showHide);
 }
 
 QBoxLayout* ActionGroup::groupLayout()
diff --git a/src/Gui/QSint/actionpanel/actiongroup.h b/src/Gui/QSint/actionpanel/actiongroup.h
index 12aa180d14..c92b9a9f43 100644
--- a/src/Gui/QSint/actionpanel/actiongroup.h
+++ b/src/Gui/QSint/actionpanel/actiongroup.h
@@ -182,9 +182,9 @@ protected:
 
     QPixmap m_foldPixmap;      ///< Pixmap for the fold/unfold icon.
 
-    std::unique_ptr<TaskHeader> myHeader;  ///< The group's header.
-    std::unique_ptr<TaskGroup> myGroup;    ///< The container for actions/widgets.
-    std::unique_ptr<QWidget> myDummy;      ///< Dummy widget for animation.
+    TaskHeader *myHeader = nullptr;        ///< The group's header.
+    TaskGroup *myGroup = nullptr;          ///< The container for actions/widgets.
+    QWidget *myDummy = nullptr;            ///< Dummy widget for animation.
     ActionPanelScheme *myScheme = nullptr; ///< The color scheme.
 };
 } // namespace QSint