diff --git a/CMakeLists.txt b/CMakeLists.txt
index d5af94e..fee1f3e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.16)
+cmake_minimum_required(VERSION 3.15)
 cmake_policy(SET CMP0011 NEW) # don`t affect includer policies
 cmake_policy(SET CMP0017 NEW) # need include() with .cmake
 cmake_policy(SET CMP0020 NEW) # Automatically link Qt executables to qtmain target on Windows