diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index f6115268..a2c025b2 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -137,6 +137,10 @@ set(DOCKS_INSTALLABLE_PRIVATE_WIDGET_INCLUDES
     private/widgets/TabWidgetWidget_p.h
 )
 
+set(DOCKS_INSTALLABLE_PRIVATE_QUICK_INCLUDES
+    private/quick/QWidgetAdapter_quick_p.h
+)
+
 if(${PROJECT_NAME}_QTQUICK)
   set(DOCKSLIBS_SRCS ${DOCKSLIBS_SRCS}
       DockWidgetQuick.cpp
@@ -337,6 +341,7 @@ install(FILES private/indicators/ClassicIndicators_p.h DESTINATION include/kddoc
 install(FILES private/indicators/SegmentedIndicators_p.h DESTINATION include/kddockwidgets/private/indicators)
 
 if(KDDockWidgets_QTQUICK)
+  install(FILES ${DOCKS_INSTALLABLE_PRIVATE_QUICK_INCLUDES} DESTINATION include/kddockwidgets/private/quick)
   install(FILES private/multisplitter/Separator_quick.h DESTINATION include/kddockwidgets/private/multisplitter)
   install(FILES private/multisplitter/Widget_quick.h DESTINATION include/kddockwidgets/private/multisplitter)
 else()