diff --git a/Modules/USUI/files.cmake b/Modules/USUI/files.cmake
index 037da83963..828924aadc 100644
--- a/Modules/USUI/files.cmake
+++ b/Modules/USUI/files.cmake
@@ -1,38 +1,37 @@
 
 set(CPP_FILES
   mitkUSUIActivator.cpp
-  mitkUSUICustomWidgetFactory.cpp
   Qmitk/QmitkUSDeviceManagerWidget.cpp
   Qmitk/QmitkUSNewVideoDeviceWidget.cpp
   Qmitk/QmitkUSControlsBModeWidget.cpp
   Qmitk/QmitkUSControlsDopplerWidget.cpp
   Qmitk/QmitkUSControlsProbesWidget.cpp
   Qmitk/QmitkUSControlsCustomVideoDeviceWidget.cpp
   Qmitk/QmitkUSControlsCustomDiPhASDeviceWidget.cpp
   Qmitk/QmitkUSAbstractCustomWidget.cpp
   Qmitk/QmitkComboBoxStepThrough.cpp
 )
 set(UI_FILES
   Qmitk/QmitkUSDeviceManagerWidgetControls.ui
   Qmitk/QmitkUSNewVideoDeviceWidgetControls.ui
   Qmitk/QmitkUSControlsBModeWidget.ui
   Qmitk/QmitkUSControlsDopplerWidget.ui
   Qmitk/QmitkUSControlsProbesWidget.ui
   Qmitk/QmitkUSControlsCustomVideoDeviceWidget.ui
   Qmitk/QmitkUSControlsCustomDiPhASDeviceWidget.ui
 )
 set(MOC_H_FILES
   Qmitk/QmitkUSDeviceManagerWidget.h
   Qmitk/QmitkUSNewVideoDeviceWidget.h
   Qmitk/QmitkUSControlsBModeWidget.h
   Qmitk/QmitkUSControlsDopplerWidget.h
   Qmitk/QmitkUSControlsProbesWidget.h
   Qmitk/QmitkUSControlsCustomVideoDeviceWidget.h
   Qmitk/QmitkUSControlsCustomDiPhASDeviceWidget.h
   Qmitk/QmitkUSAbstractCustomWidget.h
   Qmitk/QmitkComboBoxStepThrough.h
 )
 
 set(QRC_FILES
   resources/USUI.qrc
 )