diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1c54da4d080..2341cb7b96d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,7 +14,9 @@ project(TrinityCore)
 # CMake policies (can not be handled elsewhere)
 cmake_minimum_required(VERSION 2.8.9)
 cmake_policy(SET CMP0005 OLD)
-cmake_policy(SET CMP0043 OLD) # Disable 'Ignore COMPILE_DEFINITIONS_<Config> properties'
+if(POLICY CMP0043)
+  cmake_policy(SET CMP0043 OLD) # Disable 'Ignore COMPILE_DEFINITIONS_<Config> properties'
+endif(POLICY CMP0043)
 
 # add this options before PROJECT keyword
 set(CMAKE_DISABLE_SOURCE_CHANGES ON)