diff -ur -N -x Makefile.in -x autom4te.cache xindy-2.5.0.orig/make-rules/inputenc/make-inp-rules.pl xindy-2.5.0/make-rules/inputenc/make-inp-rules.pl --- xindy-2.5.0.orig/make-rules/inputenc/make-inp-rules.pl 2002-03-29 19:34:49.000000000 +0100 +++ xindy-2.5.0/make-rules/inputenc/make-inp-rules.pl 2014-05-12 10:05:16.000000000 +0200 @@ -9,7 +9,7 @@ while () { if (/\\indexentry{(.+)--([8-9a-f][0-9a-f])\}\{1\}/) { - if (!($1 =~ /inputenc Error/)) { + if (!($1 =~ /inputenc Error|\@inpenc\@undefined/)) { $i = hex($2); $macro = $1; $macro =~ s/\~/~~/g;