diff --git a/gnu/system.scm b/gnu/system.scm
index 52698c9e222ff9a27a937fcd6abfdd255f8a6a13..fc7b5b109919bdb9b70461877a5003564203baa5 100644
--- a/gnu/system.scm
+++ b/gnu/system.scm
@@ -442,6 +442,9 @@ (define* (etc-directory #:key
 export MANPATH=$HOME/.guix-profile/share/man:/run/current-system/profile/share/man
 export INFOPATH=$HOME/.guix-profile/share/info:/run/current-system/profile/share/info
 
+export XDG_DATA_DIRS=$HOME/.guix-profile/share:/run/current-system/profile/share
+export XDG_CONFIG_DIRS=$HOME/.guix-profile/etc/xdg:/run/current-system/profile/etc/xdg
+
 # Append the directory of 'site-start.el' to the search path.
 export EMACSLOADPATH=:/etc/emacs