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-rw-r--r--Master/texmf-dist/tex/luatex/lua-widow-control/lua-widow-control.tex9
1 files changed, 8 insertions, 1 deletions
diff --git a/Master/texmf-dist/tex/luatex/lua-widow-control/lua-widow-control.tex b/Master/texmf-dist/tex/luatex/lua-widow-control/lua-widow-control.tex
index a9b236f966b..efab23b8b4b 100644
--- a/Master/texmf-dist/tex/luatex/lua-widow-control/lua-widow-control.tex
+++ b/Master/texmf-dist/tex/luatex/lua-widow-control/lua-widow-control.tex
@@ -3,7 +3,14 @@
% SPDX-License-Identifier: MPL-2.0+
% SPDX-FileCopyrightText: 2021 Max Chernoff
-\wlog{lua-widow-control v1.1.4} %%version
+\wlog{lua-widow-control v1.1.5} %%version
+
+\ifx\directlua\undefined
+ \errmessage{%
+ LuaTeX is required for this package.
+ Make sure to compile with `luatex'%
+ }
+\fi
\input ltluatex % \LuaTeX{}Base