commit 858dc1bbb8c1891ef3fba1228e2a9fc40083fb1f
Author: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date:   Wed Nov 4 00:39:31 2020 +0100

    90xbrlapi: Fix path to xbrlapi program
    
    since program_directory may be "${exec_prefix}/bin" and exec_prefix may be
    ${prefix}.

diff --git a/Autostart/X11/90xbrlapi.in b/Autostart/X11/90xbrlapi.in
index 108e74236..ecb2f5e57 100644
--- a/Autostart/X11/90xbrlapi.in
+++ b/Autostart/X11/90xbrlapi.in
@@ -1,5 +1,7 @@
 # startup script for /etc/X11/Xsession.d
 
+prefix="@prefix@"
+exec_prefix="@exec_prefix@"
 program_directory="@program_directory@"
 xbrlapi="$program_directory/xbrlapi"
 brltty="$program_directory/brltty"
