diff --git a/src/Platform.h b/src/Platform.h
index b068e3e7..89ceda19 100644
--- a/src/Platform.h
+++ b/src/Platform.h
@@ -164,6 +164,9 @@ public:
     /// and see what's goign on
     virtual void tests_wait(int ms) = 0;
 
+    /// @brief Return whether we use the global event filter based mouse grabber
+    virtual bool usesFallbackMouseGrabber() const = 0;
+
     virtual void installMessageHandler() = 0;
     virtual void uninstallMessageHandler() = 0;
 
diff --git a/src/private/DragController.cpp b/src/private/DragController.cpp
index 68654b15..521e50b8 100644
--- a/src/private/DragController.cpp
+++ b/src/private/DragController.cpp
@@ -618,7 +618,7 @@ DragController::DragController(QObject *parent)
     m_stateDraggingMDI->addTransition(this, &DragController::dragCanceled, m_stateNone);
     m_stateDraggingMDI->addTransition(this, &DragController::mdiPopOut, stateDragging);
 
-    if (usesFallbackMouseGrabber())
+    if (Platform::instance()->usesFallbackMouseGrabber())
         enableFallbackMouseGrabber();
 
     setCurrentState(m_stateNone);
diff --git a/src/private/Utils_p.h b/src/private/Utils_p.h
index 70847857..5bd5e2b6 100644
--- a/src/private/Utils_p.h
+++ b/src/private/Utils_p.h
@@ -106,19 +106,6 @@ inline bool isNormalWindowState(Qt::WindowStates states)
     return !(states & Qt::WindowMaximized) && !(states & Qt::WindowFullScreen);
 }
 
-inline bool usesFallbackMouseGrabber()
-{
-#ifdef KDDOCKWIDGETS_QTWIDGETS
-    // Will use QWidget::grabMouse()
-    return false;
-#else
-    // For QtQuick we use the global event filter as mouse delivery is flaky
-    // For example, the same QQuickItem that receives the press isn't receiving the mouse moves
-    // when the top-level window moves.
-    return true;
-#endif
-}
-
 inline bool windowManagerHasTranslucency()
 {
     if (qEnvironmentVariableIsSet("KDDW_NO_TRANSLUCENCY") || (Config::self().internalFlags() & Config::InternalFlag_DisableTranslucency))
diff --git a/src/qtquick/Platform_qtquick.cpp b/src/qtquick/Platform_qtquick.cpp
index 6d1192d3..ae14373c 100644
--- a/src/qtquick/Platform_qtquick.cpp
+++ b/src/qtquick/Platform_qtquick.cpp
@@ -163,3 +163,11 @@ Platform_qtquick *Platform_qtquick::instance()
         return static_cast<Platform_qtquick *>(p);
     return nullptr;
 }
+
+bool Platform_qtquick::usesFallbackMouseGrabber() const
+{
+    // For QtQuick we use the global event filter as mouse delivery is flaky
+    // For example, the same QQuickItem that receives the press isn't receiving the mouse moves
+    // when the top-level window moves.
+    return true;
+}
diff --git a/src/qtquick/Platform_qtquick.h b/src/qtquick/Platform_qtquick.h
index 3536061e..a9b951c0 100644
--- a/src/qtquick/Platform_qtquick.h
+++ b/src/qtquick/Platform_qtquick.h
@@ -40,6 +40,7 @@ public:
     void setQmlEngine(QQmlEngine *);
     QQmlEngine *qmlEngine() const;
     View *createView(View *parent = nullptr) const override;
+    bool usesFallbackMouseGrabber() const override;
     static Platform_qtquick *instance();
 
 #ifdef DOCKS_DEVELOPER_MODE
diff --git a/src/qtwidgets/Platform_qtwidgets.cpp b/src/qtwidgets/Platform_qtwidgets.cpp
index 0ad62f36..837affec 100644
--- a/src/qtwidgets/Platform_qtwidgets.cpp
+++ b/src/qtwidgets/Platform_qtwidgets.cpp
@@ -124,3 +124,9 @@ View *Platform_qtwidgets::createView(View *parent) const
 {
     return new Views::View_qtwidgets<QWidget>(nullptr, Type::None, Views::View_qtwidgets<QWidget>::asQWidget(parent));
 }
+
+bool Platform_qtwidgets::usesFallbackMouseGrabber() const
+{
+    // For QtWidgets we just use QWidget::grabMouse()
+    return false;
+}
diff --git a/src/qtwidgets/Platform_qtwidgets.h b/src/qtwidgets/Platform_qtwidgets.h
index b069f9f8..a9e9ee66 100644
--- a/src/qtwidgets/Platform_qtwidgets.h
+++ b/src/qtwidgets/Platform_qtwidgets.h
@@ -39,6 +39,7 @@ public:
 
     int startDragDistance() const override;
     View *createView(View *parent = nullptr) const override;
+    bool usesFallbackMouseGrabber() const override;
 
 #ifdef DOCKS_DEVELOPER_MODE
     explicit Platform_qtwidgets(int &argc, char **argv);