--- meson.build.orig	2023-03-22 12:19:05 UTC
+++ meson.build
@@ -385,7 +385,7 @@ configure_file(
 )
 
 xmlxxconfig_h_meson = files('libxml++config.h.meson')
-install_includeconfigdir = install_libdir / xmlxx_pcname / 'include'
+install_includeconfigdir = install_includedir / xmlxx_pcname / 'include'
 configure_file(
   input: xmlxxconfig_h_meson,
   output: 'libxml++config.h',