diff --git a/src/SessionController.cpp b/src/SessionController.cpp
index a8de7c3a1..a88734dc2 100644
--- a/src/SessionController.cpp
+++ b/src/SessionController.cpp
@@ -755,7 +755,7 @@ static const KXmlGuiWindow* findWindow(const QObject* object)
 {
     // Walk up the QObject hierarchy to find a KXmlGuiWindow.
     while (object != NULL) {
-        const KXmlGuiWindow* window = dynamic_cast<const KXmlGuiWindow*>(object);
+        const KXmlGuiWindow* window = qobject_cast<const KXmlGuiWindow*>(object);
         if (window != NULL) {
             return(window);
         }
diff --git a/src/TerminalDisplay.cpp b/src/TerminalDisplay.cpp
index 1bf600113..7df56ba7f 100644
--- a/src/TerminalDisplay.cpp
+++ b/src/TerminalDisplay.cpp
@@ -2847,7 +2847,7 @@ void TerminalDisplay::dropEvent(QDropEvent* event)
 void TerminalDisplay::dropMenuPasteActionTriggered()
 {
     if (sender()) {
-        const QAction* action = dynamic_cast<const QAction*>(sender());
+        const QAction* action = qobject_cast<const QAction*>(sender());
         if (action) {
             emit sendStringToEmu(action->data().toString().toLocal8Bit());
         }
@@ -2857,7 +2857,7 @@ void TerminalDisplay::dropMenuPasteActionTriggered()
 void TerminalDisplay::dropMenuCdActionTriggered()
 {
     if (sender()) {
-        const QAction* action = dynamic_cast<const QAction*>(sender());
+        const QAction* action = qobject_cast<const QAction*>(sender());
         if (action) {
             emit sendStringToEmu(action->data().toString().toLocal8Bit());
         }
diff --git a/src/ViewManager.cpp b/src/ViewManager.cpp
index b65e8cdf5..12c21562f 100644
--- a/src/ViewManager.cpp
+++ b/src/ViewManager.cpp
@@ -343,8 +343,7 @@ void ViewManager::detachActiveView()
 
 void ViewManager::detachView(ViewContainer* container, QWidget* widgetView)
 {
-    TerminalDisplay * viewToDetach =
-        dynamic_cast<TerminalDisplay*>(widgetView);
+    TerminalDisplay * viewToDetach = qobject_cast<TerminalDisplay*>(widgetView);
 
     if (!viewToDetach)
         return;
@@ -894,12 +893,12 @@ void ViewManager::saveSessions(KConfigGroup& group)
     // first: sessions in the active container, preserving the order
     ViewContainer* container = _viewSplitter->activeContainer();
     Q_ASSERT(container);
-    TerminalDisplay* activeview = dynamic_cast<TerminalDisplay*>(container->activeView());
+    TerminalDisplay* activeview = qobject_cast<TerminalDisplay*>(container->activeView());
 
     QListIterator<QWidget*> viewIter(container->views());
     int tab = 1;
     while (viewIter.hasNext()) {
-        TerminalDisplay* view = dynamic_cast<TerminalDisplay*>(viewIter.next());
+        TerminalDisplay* view = qobject_cast<TerminalDisplay*>(viewIter.next());
         Q_ASSERT(view);
         Session* session = _sessionMap[view];
         ids << SessionManager::instance()->getRestoreId(session);
@@ -931,7 +930,7 @@ void ViewManager::restoreSessions(const KConfigGroup& group)
         Session* session = SessionManager::instance()->idToSession(id);
         createView(session);
         if (tab++ == activeTab)
-            display = dynamic_cast<TerminalDisplay*>(activeView());
+            display = qobject_cast<TerminalDisplay*>(activeView());
     }
 
     if (display) {
@@ -1044,7 +1043,7 @@ void ViewManager::setTabWidthToText(bool useTextWidth)
 
 void ViewManager::closeTabFromContainer(ViewContainer* container, QWidget* tab)
 {
-    SessionController* controller = dynamic_cast<SessionController*>(container->viewProperties(tab));
+    SessionController* controller = qobject_cast<SessionController*>(container->viewProperties(tab));
     Q_ASSERT(controller);
     if (controller)
         controller->closeSession() ;
diff --git a/src/ViewSplitter.cpp b/src/ViewSplitter.cpp
index 2d6023f2e..a97a725c9 100644
--- a/src/ViewSplitter.cpp
+++ b/src/ViewSplitter.cpp
@@ -74,7 +74,7 @@ ViewSplitter* ViewSplitter::activeSplitter()
     ViewSplitter* splitter = 0;
 
     while (!splitter && widget) {
-        splitter = dynamic_cast<ViewSplitter*>(widget);
+        splitter = qobject_cast<ViewSplitter*>(widget);
         widget = widget->parentWidget();
     }