From af8aa1053a80f8333b2f5a880d8d36852fa4bdc8 Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Wed, 14 Mar 2018 20:46:19 +0200
Subject: [PATCH] gnu: texlive-latex-changebar: Declare a source file-name.

* gnu/packages/tex.scm (texlive-latex-changebar)[source]: Declare a
source file-name.
---
 gnu/packages/tex.scm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gnu/packages/tex.scm b/gnu/packages/tex.scm
index 8c4b9226b4..ba686a582a 100644
--- a/gnu/packages/tex.scm
+++ b/gnu/packages/tex.scm
@@ -2624,6 +2624,7 @@ command.")
     (source (origin
               (method svn-fetch)
               (uri (texlive-ref "latex" "changebar"))
+              (file-name (string-append name "-" version "-checkout"))
               (sha256
                (base32
                 "1ik4m8pzfsn1grlda6fniqqfwmgj7rfxwg63jdw0p0qv002vc7ik"))))