--- libaom-3.1.1/CMakeLists.txt.orig	2021-09-07 21:36:23.156964673 +0300
+++ libaom-3.1.1/CMakeLists.txt	2021-09-07 21:36:53.780586982 +0300
@@ -8,7 +8,7 @@
 # License 1.0 was not distributed with this source code in the PATENTS file, you
 # can obtain it at www.aomedia.org/license/patent.
 #
-cmake_minimum_required(VERSION 3.6)
+cmake_minimum_required(VERSION 3.5)
 
 set(AOM_ROOT "${CMAKE_CURRENT_SOURCE_DIR}")
 set(AOM_CONFIG_DIR "${CMAKE_CURRENT_BINARY_DIR}")