diff --git a/Modules/ModuleList.cmake b/Modules/ModuleList.cmake
index 589eed5b3f..98b9304361 100644
--- a/Modules/ModuleList.cmake
+++ b/Modules/ModuleList.cmake
@@ -1,78 +1,78 @@
 # The entries in the mitk_modules list must be
 # ordered according to their dependencies.
 
-set(mitk_modules
+set(MITK_MODULES
   Core
   CommandLine
   AppUtil
   DCMTesting
   RDF
   LegacyIO
   DataTypesExt
   Annotation
   LegacyGL
   AlgorithmsExt
   MapperExt
   DICOMReader
   DICOMReaderServices
   DICOMTesting
   SceneSerializationBase
   PlanarFigure
   ImageDenoising
   ImageExtraction
   SceneSerialization
   Gizmo
   GraphAlgorithms
   Multilabel
   ImageStatistics
   ContourModel
   SurfaceInterpolation
   Segmentation
   PlanarFigureSegmentation
   QtWidgets
   QtWidgetsExt
   Chart
   SegmentationUI
   Classification
   GPGPU
   OpenIGTLink
   IGTBase
   IGT
   CameraCalibration
   OpenCL
   OpenCVVideoSupport
   QtOverlays
   ToFHardware
   ToFProcessing
   ToFUI
   PhotoacousticsHardware
   PhotoacousticsAlgorithms
   PhotoacousticsLib
   US
   USUI
   DicomUI
   Remeshing
   Python
   QtPython
   Persistence
   OpenIGTLinkUI
   IGTUI
   DicomRT
   RTUI
   IOExt
   XNAT
   TubeGraph
   BiophotonicsHardware
   MatchPointRegistration
   MatchPointRegistrationUI
   DiffusionImaging
   TumorInvasionAnalysis
   BoundingShape
   RenderWindowManager
   RenderWindowManagerUI
   CEST
 )
 
 if(MITK_ENABLE_PIC_READER)
-  list(APPEND mitk_modules IpPicSupportIO)
+  list(APPEND MITK_MODULES IpPicSupportIO)
 endif()