diff --git a/openmp/CMakeLists.txt b/openmp/CMakeLists.txt
index 94152f98d30f..7c0d3b222ddc 100644
--- a/openmp/CMakeLists.txt
+++ b/openmp/CMakeLists.txt
@@ -2,6 +2,8 @@ cmake_minimum_required(VERSION 3.20.0)
 set(LLVM_SUBPROJECT_TITLE "OpenMP")
 
 set(LLVM_COMMON_CMAKE_UTILS ${CMAKE_CURRENT_SOURCE_DIR}/../cmake)
+include(${LLVM_COMMON_CMAKE_UTILS}/Modules/CMakePolicy.cmake
+  NO_POLICY_SCOPE)
 
 # Add path for custom modules
 list(INSERT CMAKE_MODULE_PATH 0