diff --git a/Mesh_3/demo/Mesh_3/CMakeLists.txt b/Mesh_3/demo/Mesh_3/CMakeLists.txt
index b7c483faf1b..96f5d560c67 100644
--- a/Mesh_3/demo/Mesh_3/CMakeLists.txt
+++ b/Mesh_3/demo/Mesh_3/CMakeLists.txt
@@ -9,6 +9,13 @@ else()
   cmake_policy(VERSION 2.6)
 endif()
 
+# Compatibility with CMake 3.0
+if(POLICY CMP0042)
+  # Do not enable the use of MACOSX_RPATH
+  # http://www.cmake.org/cmake/help/v3.0/policy/CMP0042.html
+  cmake_policy(SET CMP0042 OLD)
+endif()
+
 # Creates a new CMake option, turned ON by default
 option(ACTIVATE_MSVC_PRECOMPILED_HEADERS
   "Activate precompiled headers in MSVC"
diff --git a/Polyhedron/demo/Polyhedron/CMakeLists.txt b/Polyhedron/demo/Polyhedron/CMakeLists.txt
index 04b49e81c10..3f16dc30ebb 100644
--- a/Polyhedron/demo/Polyhedron/CMakeLists.txt
+++ b/Polyhedron/demo/Polyhedron/CMakeLists.txt
@@ -9,6 +9,13 @@ else()
   cmake_policy(VERSION 2.6)
 endif()
 
+# Compatibility with CMake 3.0
+if(POLICY CMP0042)
+  # Do not enable the use of MACOSX_RPATH
+  # http://www.cmake.org/cmake/help/v3.0/policy/CMP0042.html
+  cmake_policy(SET CMP0042 OLD)
+endif()
+
 #option(POLYHEDRON_DEMO_ENABLE_FORWARD_DECL "In the Polyhedron demo, enable " OFF)
 #mark_as_advanced(POLYHEDRON_DEMO_ENABLE_FORWARD_DECL)