diff --git a/Arrangement_on_surface_2/demo/Arrangement_on_surface_2/CMakeLists.txt b/Arrangement_on_surface_2/demo/Arrangement_on_surface_2/CMakeLists.txt
index 31b49747cf8..449c2d25303 100644
--- a/Arrangement_on_surface_2/demo/Arrangement_on_surface_2/CMakeLists.txt
+++ b/Arrangement_on_surface_2/demo/Arrangement_on_surface_2/CMakeLists.txt
@@ -8,6 +8,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Core Qt5 )
 
 find_package( Qt5 QUIET COMPONENTS Gui Widgets)
diff --git a/CGAL_ImageIO/examples/CGALimageIO/CMakeLists.txt b/CGAL_ImageIO/examples/CGALimageIO/CMakeLists.txt
index abf713eb1c8..3dcdf8d8c3d 100644
--- a/CGAL_ImageIO/examples/CGALimageIO/CMakeLists.txt
+++ b/CGAL_ImageIO/examples/CGALimageIO/CMakeLists.txt
@@ -5,6 +5,10 @@ project( CGALimageIO_Examples )
 
 cmake_minimum_required(VERSION 3.1)
 
+if(POLICY CMP0074)
+  cmake_policy(SET CMP0074 NEW)
+endif()
+
 find_package(CGAL QUIET COMPONENTS ImageIO )
 
 if(CGAL_ImageIO_FOUND)
diff --git a/CGAL_ImageIO/test/CGAL_ImageIO/CMakeLists.txt b/CGAL_ImageIO/test/CGAL_ImageIO/CMakeLists.txt
index 7b39be42ee8..81eec777452 100644
--- a/CGAL_ImageIO/test/CGAL_ImageIO/CMakeLists.txt
+++ b/CGAL_ImageIO/test/CGAL_ImageIO/CMakeLists.txt
@@ -6,6 +6,10 @@ project( CGAL_ImageIO_Tests )
 
 cmake_minimum_required(VERSION 3.1)
 
+if(POLICY CMP0074)
+  cmake_policy(SET CMP0074 NEW)
+endif()
+
 find_package(CGAL QUIET COMPONENTS ImageIO )
 
 if ( CGAL_FOUND )
diff --git a/Circular_kernel_3/demo/Circular_kernel_3/CMakeLists.txt b/Circular_kernel_3/demo/Circular_kernel_3/CMakeLists.txt
index 7b855adddbf..f66a1c8c7b7 100644
--- a/Circular_kernel_3/demo/Circular_kernel_3/CMakeLists.txt
+++ b/Circular_kernel_3/demo/Circular_kernel_3/CMakeLists.txt
@@ -6,6 +6,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5)
 
 find_package(Qt5 QUIET COMPONENTS Xml Script OpenGL)
diff --git a/GraphicsView/demo/Alpha_shapes_2/CMakeLists.txt b/GraphicsView/demo/Alpha_shapes_2/CMakeLists.txt
index af389e5aa20..37dde3bd982 100644
--- a/GraphicsView/demo/Alpha_shapes_2/CMakeLists.txt
+++ b/GraphicsView/demo/Alpha_shapes_2/CMakeLists.txt
@@ -9,6 +9,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5)
 
 find_package(Qt5 QUIET COMPONENTS Xml Script OpenGL Svg)
diff --git a/GraphicsView/demo/Apollonius_graph_2/CMakeLists.txt b/GraphicsView/demo/Apollonius_graph_2/CMakeLists.txt
index 1a858439904..81032979285 100644
--- a/GraphicsView/demo/Apollonius_graph_2/CMakeLists.txt
+++ b/GraphicsView/demo/Apollonius_graph_2/CMakeLists.txt
@@ -9,6 +9,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5)
 
 find_package(Qt5 QUIET COMPONENTS Xml Script OpenGL Svg)
diff --git a/GraphicsView/demo/Bounding_volumes/CMakeLists.txt b/GraphicsView/demo/Bounding_volumes/CMakeLists.txt
index 2ac22c9815b..3226cd34f12 100644
--- a/GraphicsView/demo/Bounding_volumes/CMakeLists.txt
+++ b/GraphicsView/demo/Bounding_volumes/CMakeLists.txt
@@ -9,6 +9,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5)
 
 find_package(Qt5 QUIET COMPONENTS Xml Script OpenGL Svg)
diff --git a/GraphicsView/demo/Circular_kernel_2/CMakeLists.txt b/GraphicsView/demo/Circular_kernel_2/CMakeLists.txt
index 60a6c359d4c..42b93286ba8 100644
--- a/GraphicsView/demo/Circular_kernel_2/CMakeLists.txt
+++ b/GraphicsView/demo/Circular_kernel_2/CMakeLists.txt
@@ -9,6 +9,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5)
 
 
diff --git a/GraphicsView/demo/Generator/CMakeLists.txt b/GraphicsView/demo/Generator/CMakeLists.txt
index 53b33e71048..bd373d9f2f8 100644
--- a/GraphicsView/demo/Generator/CMakeLists.txt
+++ b/GraphicsView/demo/Generator/CMakeLists.txt
@@ -8,6 +8,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5)
 
 find_package(Qt5 QUIET COMPONENTS Xml Script OpenGL Svg)
diff --git a/GraphicsView/demo/GraphicsView/CMakeLists.txt b/GraphicsView/demo/GraphicsView/CMakeLists.txt
index 5f92ac528dc..68f0d001b0a 100644
--- a/GraphicsView/demo/GraphicsView/CMakeLists.txt
+++ b/GraphicsView/demo/GraphicsView/CMakeLists.txt
@@ -8,6 +8,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5)
 
 find_package(Qt5 QUIET COMPONENTS Xml Script OpenGL Svg)
diff --git a/GraphicsView/demo/L1_Voronoi_diagram_2/CMakeLists.txt b/GraphicsView/demo/L1_Voronoi_diagram_2/CMakeLists.txt
index 9903f9ca190..1b901707799 100644
--- a/GraphicsView/demo/L1_Voronoi_diagram_2/CMakeLists.txt
+++ b/GraphicsView/demo/L1_Voronoi_diagram_2/CMakeLists.txt
@@ -9,6 +9,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5)
 
 find_package(Qt5 QUIET COMPONENTS Xml Script OpenGL Svg)
diff --git a/GraphicsView/demo/Largest_empty_rect_2/CMakeLists.txt b/GraphicsView/demo/Largest_empty_rect_2/CMakeLists.txt
index 1faba1f18d0..13abece7acf 100644
--- a/GraphicsView/demo/Largest_empty_rect_2/CMakeLists.txt
+++ b/GraphicsView/demo/Largest_empty_rect_2/CMakeLists.txt
@@ -9,6 +9,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5)
 
 find_package(Qt5 QUIET COMPONENTS Xml Script OpenGL Svg)
diff --git a/GraphicsView/demo/Periodic_2_triangulation_2/CMakeLists.txt b/GraphicsView/demo/Periodic_2_triangulation_2/CMakeLists.txt
index 6e2d6348e65..f10f7bc0b63 100644
--- a/GraphicsView/demo/Periodic_2_triangulation_2/CMakeLists.txt
+++ b/GraphicsView/demo/Periodic_2_triangulation_2/CMakeLists.txt
@@ -6,6 +6,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5)
 
 
diff --git a/GraphicsView/demo/Polygon/CMakeLists.txt b/GraphicsView/demo/Polygon/CMakeLists.txt
index 0e4e0a01d38..33e16c25117 100644
--- a/GraphicsView/demo/Polygon/CMakeLists.txt
+++ b/GraphicsView/demo/Polygon/CMakeLists.txt
@@ -9,6 +9,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5 Core)
 
 find_package(Eigen3 3.1.0) #(requires 3.1.0 or greater)
diff --git a/GraphicsView/demo/Segment_Delaunay_graph_2/CMakeLists.txt b/GraphicsView/demo/Segment_Delaunay_graph_2/CMakeLists.txt
index a2fd30a9230..97af016cffd 100644
--- a/GraphicsView/demo/Segment_Delaunay_graph_2/CMakeLists.txt
+++ b/GraphicsView/demo/Segment_Delaunay_graph_2/CMakeLists.txt
@@ -9,6 +9,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5 Core)
 
 set( QT_USE_QTXML    TRUE )
diff --git a/GraphicsView/demo/Segment_Delaunay_graph_Linf_2/CMakeLists.txt b/GraphicsView/demo/Segment_Delaunay_graph_Linf_2/CMakeLists.txt
index 03685cdbfef..556e8577984 100644
--- a/GraphicsView/demo/Segment_Delaunay_graph_Linf_2/CMakeLists.txt
+++ b/GraphicsView/demo/Segment_Delaunay_graph_Linf_2/CMakeLists.txt
@@ -9,6 +9,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5 Core)
 
 set( QT_USE_QTXML    TRUE )
diff --git a/GraphicsView/demo/Snap_rounding_2/CMakeLists.txt b/GraphicsView/demo/Snap_rounding_2/CMakeLists.txt
index d19002e1bd4..2d0631da561 100644
--- a/GraphicsView/demo/Snap_rounding_2/CMakeLists.txt
+++ b/GraphicsView/demo/Snap_rounding_2/CMakeLists.txt
@@ -9,6 +9,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5)
 
 find_package(Qt5 QUIET COMPONENTS Xml Script OpenGL Svg)
diff --git a/GraphicsView/demo/Spatial_searching_2/CMakeLists.txt b/GraphicsView/demo/Spatial_searching_2/CMakeLists.txt
index b3aaa8bd452..63f2a37ffe5 100644
--- a/GraphicsView/demo/Spatial_searching_2/CMakeLists.txt
+++ b/GraphicsView/demo/Spatial_searching_2/CMakeLists.txt
@@ -9,6 +9,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5)
 
 find_package(Qt5 QUIET COMPONENTS Xml Script OpenGL Svg)
diff --git a/GraphicsView/demo/Stream_lines_2/CMakeLists.txt b/GraphicsView/demo/Stream_lines_2/CMakeLists.txt
index 999e107fbbf..a9bf93ac1fe 100644
--- a/GraphicsView/demo/Stream_lines_2/CMakeLists.txt
+++ b/GraphicsView/demo/Stream_lines_2/CMakeLists.txt
@@ -9,6 +9,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5)
 
 
diff --git a/Linear_cell_complex/examples/Linear_cell_complex/CMakeLists.txt b/Linear_cell_complex/examples/Linear_cell_complex/CMakeLists.txt
index 653f6e2bc8b..4ed3f8f2f2c 100644
--- a/Linear_cell_complex/examples/Linear_cell_complex/CMakeLists.txt
+++ b/Linear_cell_complex/examples/Linear_cell_complex/CMakeLists.txt
@@ -9,6 +9,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5)
 
 if(CGAL_Qt5_FOUND)
diff --git a/Mesh_3/examples/Mesh_3/CMakeLists.txt b/Mesh_3/examples/Mesh_3/CMakeLists.txt
index 73911e50fc1..40112d910f1 100644
--- a/Mesh_3/examples/Mesh_3/CMakeLists.txt
+++ b/Mesh_3/examples/Mesh_3/CMakeLists.txt
@@ -14,6 +14,10 @@ if ( MESH_3_VERBOSE )
   add_definitions(-DCGAL_MESH_3_VERBOSE)
 endif()
 
+if(POLICY CMP0074)
+  cmake_policy(SET CMP0074 NEW)
+endif()
+
 find_package(CGAL COMPONENTS ImageIO)
 
 if ( CGAL_FOUND )
diff --git a/Mesh_3/test/Mesh_3/CMakeLists.txt b/Mesh_3/test/Mesh_3/CMakeLists.txt
index 61800ebca61..1dd4729c042 100644
--- a/Mesh_3/test/Mesh_3/CMakeLists.txt
+++ b/Mesh_3/test/Mesh_3/CMakeLists.txt
@@ -6,6 +6,9 @@ project( Mesh_3_Tests )
 
 cmake_minimum_required(VERSION 3.1)
 
+if(POLICY CMP0074)
+  cmake_policy(SET CMP0074 NEW)
+endif()
 
 find_package(CGAL QUIET COMPONENTS ImageIO)
 
diff --git a/Optimal_transportation_reconstruction_2/demo/Optimal_transportation_reconstruction_2/CMakeLists.txt b/Optimal_transportation_reconstruction_2/demo/Optimal_transportation_reconstruction_2/CMakeLists.txt
index 347644cd409..86f1b6be942 100644
--- a/Optimal_transportation_reconstruction_2/demo/Optimal_transportation_reconstruction_2/CMakeLists.txt
+++ b/Optimal_transportation_reconstruction_2/demo/Optimal_transportation_reconstruction_2/CMakeLists.txt
@@ -8,6 +8,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 # Include this package's headers first
 include_directories( BEFORE ./ ./include )
 
diff --git a/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/CMakeLists.txt b/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/CMakeLists.txt
index 78cf24b1e25..b3b8b63f561 100644
--- a/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/CMakeLists.txt
+++ b/Periodic_3_triangulation_3/demo/Periodic_3_triangulation_3/CMakeLists.txt
@@ -10,6 +10,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 # Find CGAL
 find_package(CGAL COMPONENTS Qt5)
 
diff --git a/Polyhedron/demo/Polyhedron/Plugins/Surface_mesh/CMakeLists.txt b/Polyhedron/demo/Polyhedron/Plugins/Surface_mesh/CMakeLists.txt
index fae7ac22136..c5e5d006a23 100644
--- a/Polyhedron/demo/Polyhedron/Plugins/Surface_mesh/CMakeLists.txt
+++ b/Polyhedron/demo/Polyhedron/Plugins/Surface_mesh/CMakeLists.txt
@@ -1,5 +1,9 @@
 include( polyhedron_demo_macros )
 
+if(POLICY CMP0074)
+  cmake_policy(SET CMP0074 NEW)
+endif()
+
 if(EIGEN3_FOUND)
   find_package(CGAL COMPONENTS Core)
   
diff --git a/Polyhedron/demo/Polyhedron/implicit_functions/CMakeLists.txt b/Polyhedron/demo/Polyhedron/implicit_functions/CMakeLists.txt
index 47dfb9ba3d3..071dba98d86 100644
--- a/Polyhedron/demo/Polyhedron/implicit_functions/CMakeLists.txt
+++ b/Polyhedron/demo/Polyhedron/implicit_functions/CMakeLists.txt
@@ -10,6 +10,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0074)
+  cmake_policy(SET CMP0074 NEW)
+endif()
+
 # Let plugins be compiled in the same directory as the executable.
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}")
 
diff --git a/Polyhedron/examples/Polyhedron/CMakeLists.txt b/Polyhedron/examples/Polyhedron/CMakeLists.txt
index c190c02a009..e5574f90c81 100644
--- a/Polyhedron/examples/Polyhedron/CMakeLists.txt
+++ b/Polyhedron/examples/Polyhedron/CMakeLists.txt
@@ -11,6 +11,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5)
 
 if(CGAL_Qt5_FOUND)
diff --git a/Polyline_simplification_2/demo/Polyline_simplification_2/CMakeLists.txt b/Polyline_simplification_2/demo/Polyline_simplification_2/CMakeLists.txt
index 5ff66f49e79..4017702ca44 100644
--- a/Polyline_simplification_2/demo/Polyline_simplification_2/CMakeLists.txt
+++ b/Polyline_simplification_2/demo/Polyline_simplification_2/CMakeLists.txt
@@ -9,6 +9,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5)
 
 find_package(Qt5 QUIET COMPONENTS Xml Script OpenGL Widgets Svg)
diff --git a/Principal_component_analysis/demo/Principal_component_analysis/CMakeLists.txt b/Principal_component_analysis/demo/Principal_component_analysis/CMakeLists.txt
index fc970ec50e6..a5ef7c1c906 100644
--- a/Principal_component_analysis/demo/Principal_component_analysis/CMakeLists.txt
+++ b/Principal_component_analysis/demo/Principal_component_analysis/CMakeLists.txt
@@ -8,6 +8,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 foreach(INCDIR ../../../STL_Extension/include ../../../GraphicsView/include ../../../filtered_kernel/include )
   if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${INCDIR}")
     include_directories (BEFORE "${CMAKE_CURRENT_SOURCE_DIR}/${INCDIR}")
diff --git a/Surface_mesher/demo/Surface_mesher/CMakeLists.txt b/Surface_mesher/demo/Surface_mesher/CMakeLists.txt
index 6644c8d37ff..3bc6c16965c 100644
--- a/Surface_mesher/demo/Surface_mesher/CMakeLists.txt
+++ b/Surface_mesher/demo/Surface_mesher/CMakeLists.txt
@@ -21,6 +21,10 @@ if(POLICY CMP0072)
   cmake_policy(SET CMP0072 NEW)
 endif()
 
+if(POLICY CMP0074)
+  cmake_policy(SET CMP0074 NEW)
+endif()
+
 set(PACKAGE_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/../..)
 
 # Add several CGAL packages to the include and link paths,
diff --git a/Surface_mesher/examples/Surface_mesher/CMakeLists.txt b/Surface_mesher/examples/Surface_mesher/CMakeLists.txt
index 589ad5d54c7..3446a487e88 100644
--- a/Surface_mesher/examples/Surface_mesher/CMakeLists.txt
+++ b/Surface_mesher/examples/Surface_mesher/CMakeLists.txt
@@ -5,6 +5,10 @@ project( Surface_mesher_Examples )
 
 cmake_minimum_required(VERSION 3.1)
 
+if(POLICY CMP0074)
+  cmake_policy(SET CMP0074 NEW)
+endif()
+
 find_package(CGAL QUIET COMPONENTS ImageIO)
 
 if ( CGAL_FOUND AND CGAL_ImageIO_FOUND )
diff --git a/Triangulation_2/examples/Triangulation_2/CMakeLists.txt b/Triangulation_2/examples/Triangulation_2/CMakeLists.txt
index b6972c19b0a..20ef6aa9331 100644
--- a/Triangulation_2/examples/Triangulation_2/CMakeLists.txt
+++ b/Triangulation_2/examples/Triangulation_2/CMakeLists.txt
@@ -11,6 +11,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5)
 
 if(CGAL_Qt5_FOUND)
diff --git a/Triangulation_3/examples/Triangulation_3/CMakeLists.txt b/Triangulation_3/examples/Triangulation_3/CMakeLists.txt
index 371b8c62fb2..121d27795ca 100644
--- a/Triangulation_3/examples/Triangulation_3/CMakeLists.txt
+++ b/Triangulation_3/examples/Triangulation_3/CMakeLists.txt
@@ -7,6 +7,10 @@ if(NOT POLICY CMP0070 AND POLICY CMP0053)
   cmake_policy(SET CMP0053 OLD)
 endif()
 
+if(POLICY CMP0071)
+  cmake_policy(SET CMP0071 NEW)
+endif()
+
 find_package(CGAL COMPONENTS Qt5)
 
 if(CGAL_Qt5_FOUND)