--- lib/File/BaseDir.pm.orig	2021-07-08 13:04:16.000000000 -0700
+++ lib/File/BaseDir.pm	2022-03-17 18:17:25.000000000 -0700
@@ -46,7 +46,9 @@
 sub xdg_data_dirs {
   ( $ENV{XDG_DATA_DIRS}
     ? _adapt($ENV{XDG_DATA_DIRS})
-    : (File::Spec->catdir(_rootdir(), qw/usr local share/), File::Spec->catdir(_rootdir(), qw/usr share/))
+    : (File::Spec->catdir(_rootdir(), qw/@@MP_PREFIX_WORDS@@ share/),
+       File::Spec->catdir(_rootdir(), qw/usr local share/),
+       File::Spec->catdir(_rootdir(), qw/usr share/))
   )
 }
 
@@ -55,7 +57,8 @@
 sub xdg_config_dirs {
   ( $ENV{XDG_CONFIG_DIRS}
     ? _adapt($ENV{XDG_CONFIG_DIRS})
-    : File::Spec->catdir(_rootdir(), qw/etc xdg/)
+    : (File::Spec->catdir(_rootdir(), qw/@@MP_PREFIX_WORDS@@ etc xdg/),
+       File::Spec->catdir(_rootdir(), qw/etc xdg/))
   )
 }
 
@@ -265,7 +268,7 @@
  my @dirs = $bd->xdg_data_dirs;
 
 Returns either C<$ENV{XDG_DATA_DIRS}> or it's default value as list.
-Default is F</usr/local/share>, F</usr/share>.
+Default is F<@@MP_PREFIX_PATH@@/share>, F</usr/local/share>, F</usr/share>.
 
 =head2 xdg_config_home
 
@@ -283,7 +286,7 @@
  my @dirs = $bd->xdg_config_dirs;
 
 Returns either C<$ENV{XDG_CONFIG_DIRS}> or it's default value as list.
-Default is F</etc/xdg>.
+Default is F<@@MP_PREFIX_PATH@@/etc/xdg>, F</etc/xdg>.
 
 =head2 xdg_cache_home