diff --git a/Builds/CMake/FindBoost.cmake b/Builds/CMake/FindBoost.cmake
index 0aead9d55..b100f09ae 100644
--- a/Builds/CMake/FindBoost.cmake
+++ b/Builds/CMake/FindBoost.cmake
@@ -1316,11 +1316,13 @@ if(WIN32)
     INTERFACE_COMPILE_DEFINITIONS "BOOST_ALL_NO_LIB")
 endif()
 
-cmake_policy(GET CMP0074 _Boost_CMP0074)
-if(NOT "x${_Boost_CMP0074}x" STREQUAL "xNEWx")
-  _Boost_CHECK_SPELLING(Boost_ROOT)
-endif()
-unset(_Boost_CMP0074)
+if (POLICY CMP0074)
+  cmake_policy(GET CMP0074 _Boost_CMP0074)
+  if(NOT "x${_Boost_CMP0074}x" STREQUAL "xNEWx")
+    _Boost_CHECK_SPELLING(Boost_ROOT)
+  endif()
+  unset(_Boost_CMP0074)
+endif ()
 _Boost_CHECK_SPELLING(Boost_LIBRARYDIR)
 _Boost_CHECK_SPELLING(Boost_INCLUDEDIR)