--- CMakeLists.txt.orig	2021-07-16 23:45:24 UTC
+++ CMakeLists.txt
@@ -17,7 +17,7 @@
 # @date    Consult git log.
 ##############################################################################
 
-cmake_minimum_required (VERSION 2.8.12)
+cmake_minimum_required (VERSION 3.5)
 
 set(LIB_NAME tidy)
 set(LIBTIDY_DESCRIPTION "${LIB_NAME} - HTML syntax checker")
@@ -118,7 +118,7 @@ if (NOT MAN_INSTALL_DIR)
 #   Allow building with non-default man page directory.
 #------------------------------------------------------------------------
 if (NOT MAN_INSTALL_DIR)
-    set(MAN_INSTALL_DIR share/man/man1)
+    set(MAN_INSTALL_DIR man/man1)
 endif ()