diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index 419e826aaa..64ea8939cc 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -27,6 +27,7 @@ cmake_policy(SET CMP0048 NEW)
 cmake_policy(SET CMP0074 NEW)
 cmake_policy(SET CMP0078 OLD)
 cmake_policy(SET CMP0086 NEW)
+cmake_policy(SET CMP0144 NEW) # find_package() uses upper-case <PACKAGENAME>_ROOT variables.
 
 if(NOT CMAKE_BUILD_TYPE)
     set(CMAKE_BUILD_TYPE "Release")