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-rw-r--r--sphinx/highlighting.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/sphinx/highlighting.py b/sphinx/highlighting.py
index 18d2f72bd..ad010474e 100644
--- a/sphinx/highlighting.py
+++ b/sphinx/highlighting.py
@@ -57,6 +57,7 @@ _LATEX_ADD_STYLES = r'''
# cf pygments #1708 which makes this unneeded for Pygments > 2.7.4
_LATEX_ADD_STYLES_FIXPYG = r'''
\makeatletter
+% fix for Pygments <= 2.7.4
\let\spx@original@fcolorbox\fcolorbox
\def\spx@fixpyg@fcolorbox{\fboxsep-\fboxrule\spx@original@fcolorbox}
\def\PYG#1#2{\PYG@reset\PYG@toks#1+\relax+%