diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 129c5268..0b2b8292 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -28,6 +28,7 @@ set(DOCKSLIBS_SRCS
     DockWidgetBase.cpp
     MainWindowBase.cpp
     LayoutSaver.cpp
+    private/MultiSplitter.cpp
     private/Position.cpp
     private/ObjectViewer.cpp
     private/DropIndicatorOverlayInterface.cpp
@@ -97,7 +98,6 @@ else()
       private/widgets/TitleBarWidget.cpp
       private/widgets/DockWidget.cpp
       private/widgets/QWidgetAdapter_widgets.cpp
-      private/widgets/MultiSplitter.cpp
       private/indicators/ClassicIndicators.cpp
       # private/indicators/AnimatedIndicators.cpp
   )
diff --git a/src/private/DockRegistry.cpp b/src/private/DockRegistry.cpp
index 77fc8d35..d01c84aa 100644
--- a/src/private/DockRegistry.cpp
+++ b/src/private/DockRegistry.cpp
@@ -13,8 +13,7 @@
 #include "DockWidgetBase.h"
 #include "Logging_p.h"
 #include "Position_p.h"
-#include "widgets/MultiSplitter_p.h"
-#include "quick/QmlTypes.h"
+#include "MultiSplitter_p.h"
 
 #include <QPointer>
 #include <QDebug>
@@ -23,6 +22,8 @@
 
 #ifdef KDDOCKWIDGETS_QTWIDGETS
 # include "DebugWindow_p.h"
+#else
+# include "quick/QmlTypes.h"
 #endif
 
 using namespace KDDockWidgets;
diff --git a/src/private/DropArea_p.h b/src/private/DropArea_p.h
index 8ab1d88a..9262ecde 100644
--- a/src/private/DropArea_p.h
+++ b/src/private/DropArea_p.h
@@ -22,7 +22,7 @@
 #include "docks_export.h"
 #include "Frame_p.h"
 #include "KDDockWidgets.h"
-#include "widgets/MultiSplitter_p.h"
+#include "MultiSplitter_p.h"
 #include "DropIndicatorOverlayInterface_p.h"
 
 namespace KDDockWidgets {
diff --git a/src/private/widgets/MultiSplitter.cpp b/src/private/MultiSplitter.cpp
similarity index 100%
rename from src/private/widgets/MultiSplitter.cpp
rename to src/private/MultiSplitter.cpp
diff --git a/src/private/widgets/MultiSplitter_p.h b/src/private/MultiSplitter_p.h
similarity index 100%
rename from src/private/widgets/MultiSplitter_p.h
rename to src/private/MultiSplitter_p.h
diff --git a/src/private/Position.cpp b/src/private/Position.cpp
index 1f608b3b..b42dbc4d 100644
--- a/src/private/Position.cpp
+++ b/src/private/Position.cpp
@@ -17,7 +17,7 @@
 
 #include "Position_p.h"
 #include "DockRegistry_p.h"
-#include "widgets/MultiSplitter_p.h"
+#include "MultiSplitter_p.h"
 
 #include <algorithm>
 
diff --git a/tests/tst_docks.cpp b/tests/tst_docks.cpp
index af60bdbb..e2881d51 100644
--- a/tests/tst_docks.cpp
+++ b/tests/tst_docks.cpp
@@ -25,7 +25,7 @@
 #include "LayoutSaver.h"
 #include "LayoutSaver_p.h"
 #include "TabWidget_p.h"
-#include "widgets/MultiSplitter_p.h"
+#include "MultiSplitter_p.h"
 #include "Position_p.h"
 #include "utils.h"
 #include "FrameworkWidgetFactory.h"