diff --git a/Modules/IGT/files.cmake b/Modules/IGT/files.cmake
index 147e232381..0730d714ad 100644
--- a/Modules/IGT/files.cmake
+++ b/Modules/IGT/files.cmake
@@ -1,62 +1,63 @@
 set(CPP_FILES
   IGTFilters/mitkNavigationDataLandmarkTransformFilter.cpp
   IGTFilters/mitkNavigationDataReferenceTransformFilter.cpp
   IGTFilters/mitkNavigationDataTransformFilter.cpp
   IGTFilters/mitkNavigationDataRecorder.cpp
   IGTFilters/mitkNavigationDataPlayer.cpp
   IGTFilters/mitkNavigationDataPlayerBase.cpp
   IGTFilters/mitkNavigationDataObjectVisualizationFilter.cpp
   IGTFilters/mitkCameraVisualization.cpp
   IGTFilters/mitkNavigationData.cpp
   IGTFilters/mitkNavigationDataDisplacementFilter.cpp
   IGTFilters/mitkNavigationDataSequentialPlayer.cpp
   IGTFilters/mitkNavigationDataSource.cpp
   IGTFilters/mitkNavigationDataToMessageFilter.cpp
   IGTFilters/mitkNavigationDataToNavigationDataFilter.cpp
   IGTFilters/mitkNavigationDataToPointSetFilter.cpp
   IGTFilters/mitkNavigationDataEvaluationFilter.cpp
 
   IGTFilters/mitkTrackingDeviceSource.cpp
   IGTFilters/mitkTrackingVolumeGenerator.cpp
   IGTFilters/mitkTimeStamp.cpp
   IGTFilters/mitkRealTimeClock.cpp
   IGTFilters/mitkTrackingDeviceSourceConfigurator.cpp
 
   IGTTrackingDevices/mitkClaronTool.cpp
   IGTTrackingDevices/mitkClaronTrackingDevice.cpp
   IGTTrackingDevices/mitkInternalTrackingTool.cpp
   IGTTrackingDevices/mitkNDIPassiveTool.cpp
   IGTTrackingDevices/mitkNDIProtocol.cpp
   IGTTrackingDevices/mitkNDITrackingDevice.cpp
   IGTTrackingDevices/mitkSerialCommunication.cpp
   IGTTrackingDevices/mitkTrackingDevice.cpp
   IGTTrackingDevices/mitkTrackingTool.cpp
   IGTTrackingDevices/mitkVirtualTrackingDevice.cpp
   IGTTrackingDevices/mitkVirtualTrackingTool.cpp
 
   IGTToolManagement/mitkNavigationToolStorage.cpp
   IGTToolManagement/mitkNavigationToolStorageSerializer.cpp
   IGTToolManagement/mitkNavigationToolStorageDeserializer.cpp
   IGTToolManagement/mitkNavigationTool.cpp
   IGTToolManagement/mitkNavigationToolReader.cpp
   IGTToolManagement/mitkNavigationToolWriter.cpp
   
   IGTExceptionHandling/mitkIGTException.cpp
   IGTExceptionHandling/mitkIGTHardwareException.cpp
+  IGTExceptionHandling/mitkIGTIOException.cpp
 )
 
 if(MITK_USE_MICRON_TRACKER)
   set(CPP_FILES ${CPP_FILES} IGTTrackingDevices/mitkClaronInterface.cpp)
 else()
   set(CPP_FILES ${CPP_FILES} IGTTrackingDevices/mitkClaronInterfaceStub.cpp)
 endif(MITK_USE_MICRON_TRACKER)
 
 if(MITK_USE_MICROBIRD_TRACKER)
   set(CPP_FILES ${CPP_FILES} IGTTrackingDevices/mitkMicroBirdTrackingDevice.cpp)
 endif(MITK_USE_MICROBIRD_TRACKER)
 
 if(WIN32)
   set(CPP_FILES ${CPP_FILES} IGTFilters/mitkWindowsRealTimeClock.cpp)
 else()
   set(CPP_FILES ${CPP_FILES} IGTFilters/mitkLinuxRealTimeClock.cpp)
 endif(WIN32)