diff --git a/CMakeLists.txt b/CMakeLists.txt
index d7e7e056..805b535f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,9 @@ cmake_minimum_required(VERSION 3.15 FATAL_ERROR)
 
 # MSVC runtime library flags are selected by an abstraction
 cmake_policy(SET CMP0091 NEW)
-cmake_policy(SET CMP0077 NEW)
+
+# To set BUILD_DOCS for iniparser below. Is there another solution?
+set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
 
 project(isle CXX C)