diff options
Diffstat (limited to 'Master/texmf-dist/tex/latex/citation-style-language/citation-style-language-bib.sty')
-rw-r--r-- | Master/texmf-dist/tex/latex/citation-style-language/citation-style-language-bib.sty | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Master/texmf-dist/tex/latex/citation-style-language/citation-style-language-bib.sty b/Master/texmf-dist/tex/latex/citation-style-language/citation-style-language-bib.sty index ee8f33d5046..4f450ff8dc8 100644 --- a/Master/texmf-dist/tex/latex/citation-style-language/citation-style-language-bib.sty +++ b/Master/texmf-dist/tex/latex/citation-style-language/citation-style-language-bib.sty @@ -285,7 +285,8 @@ } % Hook -\cs_new:Npn \backref #1 {#1} +\cs_if_free:NT \backref + { \cs_new:Npn \backref #1 {#1} } % For author-date bibliography |