2 files changed, 3 insertions, 1 deletions

diff --git a/ekdosis.dtx b/ekdosis.dtx
index c5ed011..8868cef 100644
--- a/ekdosis.dtx
+++ b/ekdosis.dtx
@@ -756,7 +756,7 @@ local cmdtotags = {
    {a="textsf", b="hi", c=" rend=\"sf\""},
    {a="arbup", b="hi", c=" rend=\"sup\""},
    {a="txarb", b="foreign", c=" xml:lang=\"arb\""},
-   {a="arb", b="foreign", c=" xml:lang=\"arb\""},
+   {a="arb", b="foreign", c=" xml:lang=\"arb-Latn\" type=\"arabtex\""}
 }
 
 function ekdosis.newcmdtotag(cmd, tag, attr)
diff --git a/ekdosis.ins b/ekdosis.ins
index 27e4b58..b113321 100644
--- a/ekdosis.ins
+++ b/ekdosis.ins
@@ -43,6 +43,7 @@ Running "make install" installs the files in the local TeX tree.
 }
 \nopreamble\nopostamble
 \usedir{tex/lualatex/ekdosis}
+\bgroup
 \catcode9=12
 \generate{
   \file{\jobname.lua}{
@@ -50,4 +51,5 @@ Running "make install" installs the files in the local TeX tree.
   \from{\jobname.dtx}{lua}
   }
 }
+\egroup
 \endbatchfile