diff --git a/Polyhedron/demo/Polyhedron/CMakeLists.txt b/Polyhedron/demo/Polyhedron/CMakeLists.txt
index ee89a2b7adc..b231e97b148 100644
--- a/Polyhedron/demo/Polyhedron/CMakeLists.txt
+++ b/Polyhedron/demo/Polyhedron/CMakeLists.txt
@@ -145,6 +145,7 @@ if(CGAL_Qt5_FOUND AND Qt5_FOUND AND OPENGL_FOUND )
     NAMES CGAL/Three/Scene_item.h
     HINTS ${CGAL_INCLUDE_DIRS}
     NO_DEFAULT_PATH
+    NO_CMAKE_FIND_ROOT_PATH
     DOC "Path to CGAL/Three/Scene_item.h")
   
   if(CGAL_THREE_HEADERS_PATH)