diff --git a/Modules/DicomRT/CMakeLists.txt b/Modules/DicomRT/CMakeLists.txt
index db0329b1b2..85059b0992 100644
--- a/Modules/DicomRT/CMakeLists.txt
+++ b/Modules/DicomRT/CMakeLists.txt
@@ -1,10 +1,10 @@
 if(NOT DEFINED DCMTK_dcmrt_LIBRARY OR DCMTK_dcmrt_LIBRARY)
   mitk_create_module(
     INCLUDE_DIRS DataStructures Rendering
     DEPENDS MitkSegmentation MitkSceneSerializationBase MitkLegacyIO
-    PACKAGE_DEPENDS PUBLIC Qt5|Core        DCMTK
+    PACKAGE_DEPENDS PUBLIC Qt4 Qt5|Core DCMTK
   )
   add_subdirectory(test)
 else()
   message("MITK DicomRT Support disabled because the DCMTK dcmrt library not found")
 endif()
diff --git a/Modules/RTUI/CMakeLists.txt b/Modules/RTUI/CMakeLists.txt
index 7e25182bf2..ceb9e443df 100644
--- a/Modules/RTUI/CMakeLists.txt
+++ b/Modules/RTUI/CMakeLists.txt
@@ -1,5 +1,5 @@
 MITK_CREATE_MODULE(
   INCLUDE_DIRS Qmitk Helper
   DEPENDS MitkDicomRT MitkQtWidgets MitkQtWidgetsExt
-  PACKAGE_DEPENDS PUBLIC CTK Qt5|Core
+  PACKAGE_DEPENDS PUBLIC CTK Qt4 Qt5|Core
 )