diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4a3d6c4..e333100 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,10 +4,6 @@
 # See accompanying file LICENSE_1_0.txt or copy at
 # http://www.boost.org/LICENSE_1_0.txt
 
-# NOTE:
-#   CMake support for Boost.Predef is currently experimental at best and the
-#   interface is likely to change in the future
-#
 # This file provides minimal cmake support (no unit-tests,
 # no installation) for integration into a "host" cmake project
 # via the "add_subdirectory( <path-to-boost-predef> )" command.
@@ -20,12 +16,12 @@
 
 # Only need the basic minimum of project, add_library, and
 # target_include_directories commands.
-cmake_minimum_required( VERSION 3.0 )
+cmake_minimum_required( VERSION 3.5 )
 
-# Don't set VERSION, as that's a pita to keep up to date with the version
-# header. And don't set LANGUAGES as we are multi-language and header
-# only, so it's irrelevant.
-project( BoostPredef LANGUAGES NONE )
+# VERSION is set to the Boost superproject version if present,
+# otherwise none. LANGUAGES are set to NONE as we are multi-language
+# and preprocessor-only.
+project( boost_predef VERSION "${BOOST_SUPERPROJECT_VERSION}" LANGUAGES NONE )
 
 # Simple INTERFACE, and header only, library target.
 add_library( boost_predef INTERFACE )