--- libxml++/meson.build.orig	2025-05-22 18:00:46 UTC
+++ libxml++/meson.build
@@ -143,7 +143,7 @@ pkg_config.generate(xmlxx_library,
   requires: xmlxx_pc_requires,
   libraries: libxml2_lib_pkgconfig,
   subdirs: [xmlxx_pcname],
-  extra_cflags: ['-I${libdir}/' + xmlxx_pcname + '/include'],
+  extra_cflags: ['-I${includedir}/' + xmlxx_pcname + '/include'],
 )
 
 # This is used when building example programs and test programs.