diff --git a/src/plugins/help/helpwidget.cpp b/src/plugins/help/helpwidget.cpp
index e04060a9e52..b679efd7667 100644
--- a/src/plugins/help/helpwidget.cpp
+++ b/src/plugins/help/helpwidget.cpp
@@ -69,21 +69,7 @@ namespace Internal {
 
 HelpWidget::HelpWidget(const Core::Context &context, WidgetStyle style, QWidget *parent) :
     QWidget(parent),
-    m_style(style),
-    m_toggleSideBarAction(0),
-    m_switchToHelp(0),
-    m_filterComboBox(0),
-    m_closeAction(0),
-    m_scaleUp(0),
-    m_scaleDown(0),
-    m_resetScale(0),
-    m_printer(0),
-    m_sideBar(0),
-    m_contentsAction(0),
-    m_indexAction(0),
-    m_bookmarkAction(0),
-    m_searchAction(0),
-    m_openPagesAction(0)
+    m_style(style)
 {
     m_viewerStack = new QStackedWidget;
 
diff --git a/src/plugins/help/helpwidget.h b/src/plugins/help/helpwidget.h
index 65bd51052cf..5fa1ad1faab 100644
--- a/src/plugins/help/helpwidget.h
+++ b/src/plugins/help/helpwidget.h
@@ -111,34 +111,34 @@ private:
     void addSideBar();
     QString sideBarSettingsKey() const;
 
-    Core::IContext *m_context;
+    Core::IContext *m_context = nullptr;
     WidgetStyle m_style;
-    QAction *m_toggleSideBarAction;
-    QAction *m_switchToHelp;
-    QAction *m_homeAction;
-    QMenu *m_backMenu;
-    QMenu *m_forwardMenu;
-    QAction *m_backAction;
-    QAction *m_forwardAction;
-    QAction *m_addBookmarkAction;
-    QComboBox *m_filterComboBox;
-    QAction *m_closeAction;
-    QAction *m_scaleUp;
-    QAction *m_scaleDown;
-    QAction *m_resetScale;
-    QAction *m_printAction;
-    QAction *m_copy;
+    QAction *m_toggleSideBarAction = nullptr;
+    QAction *m_switchToHelp = nullptr;
+    QAction *m_homeAction = nullptr;
+    QMenu *m_backMenu = nullptr;
+    QMenu *m_forwardMenu = nullptr;
+    QAction *m_backAction = nullptr;
+    QAction *m_forwardAction = nullptr;
+    QAction *m_addBookmarkAction = nullptr;
+    QComboBox *m_filterComboBox = nullptr;
+    QAction *m_closeAction = nullptr;
+    QAction *m_scaleUp = nullptr;
+    QAction *m_scaleDown = nullptr;
+    QAction *m_resetScale = nullptr;
+    QAction *m_printAction = nullptr;
+    QAction *m_copy = nullptr;
 
-    QStackedWidget *m_viewerStack;
-    QPrinter *m_printer;
+    QStackedWidget *m_viewerStack = nullptr;
+    QPrinter *m_printer = nullptr;
 
-    Core::MiniSplitter *m_sideBarSplitter;
-    Core::SideBar *m_sideBar;
-    QAction *m_contentsAction;
-    QAction *m_indexAction;
-    QAction *m_bookmarkAction;
-    QAction *m_searchAction;
-    QAction *m_openPagesAction;
+    Core::MiniSplitter *m_sideBarSplitter = nullptr;
+    Core::SideBar *m_sideBar = nullptr;
+    QAction *m_contentsAction = nullptr;
+    QAction *m_indexAction = nullptr;
+    QAction *m_bookmarkAction = nullptr;
+    QAction *m_searchAction = nullptr;
+    QAction *m_openPagesAction = nullptr;
 
     QStringList m_searchTerms;
 };