diff --git a/Installation/CMakeLists.txt b/Installation/CMakeLists.txt
index 3aa8dd441b5..f8fadb610dc 100644
--- a/Installation/CMakeLists.txt
+++ b/Installation/CMakeLists.txt
@@ -1158,6 +1158,14 @@ You must disable CGAL_ENABLE_CHECK_HEADERS and CGAL_COMPUTE_DEPENDENCIES.")
               set(skip_hdr TRUE)
             endif()
           endif()
+          if(NOT QGLVIEWER_FOUND)
+            string(REGEX MATCH "CGAL/Three/.*" is_a_three_header ${header})
+            if(is_a_three_header)
+              message(STATUS "Skip LEDA header \"${header}\" because \
+QGLVIEWER_FOUND_FOUND is false.")
+              set(skip_hdr TRUE)
+            endif()
+          endif()
           string(REGEX MATCH "CGAL/leda_.*" is_a_leda_header ${header})
           if(NOT LEDA_FOUND AND is_a_leda_header)
             message(STATUS "Skip LEDA header \"${header}\" because \