diff --git a/Polyhedron/demo/Polyhedron/CMakeLists.txt b/Polyhedron/demo/Polyhedron/CMakeLists.txt
index b3f3f88a19b..81acdb46d7b 100644
--- a/Polyhedron/demo/Polyhedron/CMakeLists.txt
+++ b/Polyhedron/demo/Polyhedron/CMakeLists.txt
@@ -15,6 +15,11 @@ if(POLICY CMP0072)
   cmake_policy(SET CMP0072 NEW)
 endif()
 
+if(POLICY CMP0074)
+  cmake_policy(SET CMP0074 NEW)
+endif()
+
+
 # Find includes in corresponding build directories
 set(CMAKE_INCLUDE_CURRENT_DIR ON)