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-rw-r--r--macros/latex/contrib/chemmacros/chemmacros.module.spectroscopy.code.tex1
1 files changed, 1 insertions, 0 deletions
diff --git a/macros/latex/contrib/chemmacros/chemmacros.module.spectroscopy.code.tex b/macros/latex/contrib/chemmacros/chemmacros.module.spectroscopy.code.tex
index 87d53dd3ce..748a4cb19e 100644
--- a/macros/latex/contrib/chemmacros/chemmacros.module.spectroscopy.code.tex
+++ b/macros/latex/contrib/chemmacros/chemmacros.module.spectroscopy.code.tex
@@ -41,6 +41,7 @@
\tl_set:Nn \l__chemmacros_nmr_coupling_nuclei_post_tl { ) }
\tl_new:N \l__chemmacros_nmr_coupling_bonds_tl
\tl_new:N \l__chemmacros_nmr_coupling_bonds_pre_tl
+\tl_new:N \l__chemmacros_nmr_coupling_bonds_post_tl
\tl_set:Nn \l__chemmacros_nmr_coupling_bonds_pre_tl { }
\tl_set:Nn \l__chemmacros_nmr_coupling_bonds_post_tl { \! }
\tl_new:N \l__chemmacros_nmr_coupling_symbol_tl