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-rw-r--r--support/TeX4ht/source/tex4ht-4ht.tex4
1 files changed, 2 insertions, 2 deletions
diff --git a/support/TeX4ht/source/tex4ht-4ht.tex b/support/TeX4ht/source/tex4ht-4ht.tex
index 577a1f2e9b..4a3036cffd 100644
--- a/support/TeX4ht/source/tex4ht-4ht.tex
+++ b/support/TeX4ht/source/tex4ht-4ht.tex
@@ -1,4 +1,4 @@
-% $Id: tex4ht-4ht.tex 1396 2023-10-20 16:07:23Z michal_h21 $
+% $Id: tex4ht-4ht.tex 1397 2023-10-24 19:39:36Z michal_h21 $
% tex tex4ht-4ht or ht tex tex4ht-4ht
%
% Copyright 2009-2023 TeX Users Group
@@ -12847,7 +12847,7 @@ the meaning of \''\chat`\#'.
\let\a:wrindex\empty
\expandafter\ifx \csname @indexfile\endcsname\relax \else
\let\o:wrindex:|=\@wrindex
- \def\@wrindex{\a:wrindex \o:wrindex:}
+ \DeclareRobustCommand\@wrindex{\a:wrindex \o:wrindex:}
\Configure{wrindex}
{|<control @|>\warn:idx{\jobname}%
\:wribefr\@indexfile}