diff --git a/Linear_cell_complex/examples/Linear_cell_complex/CMakeLists.txt b/Linear_cell_complex/examples/Linear_cell_complex/CMakeLists.txt
index 9556c4f4bb6..a664b223d96 100644
--- a/Linear_cell_complex/examples/Linear_cell_complex/CMakeLists.txt
+++ b/Linear_cell_complex/examples/Linear_cell_complex/CMakeLists.txt
@@ -11,8 +11,8 @@ endif()
 # If you want to visualize a linear cell complex, you can use the following viewer
 # based on qt. Just uncomment the following two lines, plus the lines qt5_use_modules below
 
- find_package(CGAL COMPONENTS Qt5)
- include("CMakeLCCViewerQt.inc")
+# find_package(CGAL COMPONENTS Qt5)
+# include("CMakeLCCViewerQt.inc")
 
 # If you don't want to visualize, use the following line (otherwise comment it)
 #find_package(CGAL QUIET COMPONENTS Core)
@@ -43,12 +43,12 @@ if ( CGAL_FOUND )
   add_executable(voronoi_2 voronoi_2.cpp)
   target_link_libraries(voronoi_2 ${CGAL_LIBRARIES} ${CGAL_3RD_PARTY_LIBRARIES}
                                   ${MAP_VIEWER_LIBRARIES})
-   qt5_use_modules(voronoi_2 ${MAP_VIEWER_MODULES})
+ #  qt5_use_modules(voronoi_2 ${MAP_VIEWER_MODULES})
 
   add_executable(voronoi_3 voronoi_3.cpp)
   target_link_libraries(voronoi_3 ${CGAL_LIBRARIES} ${CGAL_3RD_PARTY_LIBRARIES}
                                   ${MAP_VIEWER_LIBRARIES})
-   qt5_use_modules(voronoi_3 ${MAP_VIEWER_MODULES})
+  # qt5_use_modules(voronoi_3 ${MAP_VIEWER_MODULES})
 
 else()