diff --git a/desktop-widgets/CMakeLists.txt b/desktop-widgets/CMakeLists.txt
index e88cf37be..18f2225b9 100644
--- a/desktop-widgets/CMakeLists.txt
+++ b/desktop-widgets/CMakeLists.txt
@@ -70,6 +70,7 @@ set(SUBSURFACE_INTERFACE
 	kmessagewidget.cpp
 	mainwindow.cpp
 	mapwidget.cpp
+	../mobile-widgets/qmlmapwidgethelper.cpp
 	modeldelegates.cpp
 	notificationwidget.cpp
 	simplewidgets.cpp