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-rw-r--r--macros/latex/contrib/unicode-math/um-code-opening.dtx17
1 files changed, 16 insertions, 1 deletions
diff --git a/macros/latex/contrib/unicode-math/um-code-opening.dtx b/macros/latex/contrib/unicode-math/um-code-opening.dtx
index b739fa6dea..16e3213998 100644
--- a/macros/latex/contrib/unicode-math/um-code-opening.dtx
+++ b/macros/latex/contrib/unicode-math/um-code-opening.dtx
@@ -17,7 +17,22 @@
% \begin{macrocode}
\RequirePackage{xparse,l3keys2e}
\RequirePackage{fontspec}
-\RequirePackage{filehook}
+\RequirePackage{fix-cm}
+\RequirePackage{amsmath}
+%<LU>\RequirePackage{lualatex-math}
+% \end{macrocode}
+%
+% \begin{macrocode}
+\cs_set_protected:Npn \@@_after_package:nNn #1 #2 #3
+ {
+ \AtBeginDocument
+ {
+ \cs_new_protected:Npn #2 {#3}
+ \@ifpackageloaded {#1} {#2} {}
+ }
+ }
+\RequirePackage{xparse,l3keys2e}
+\RequirePackage{fontspec}
\RequirePackage{fix-cm}
%<LU>\RequirePackage{lualatex-math}
% \end{macrocode}