diff --git a/src/environments/groupthm/groupthm.dtx b/src/environments/groupthm/groupthm.dtx
index b16cc26..681413e 100644
--- a/src/environments/groupthm/groupthm.dtx
+++ b/src/environments/groupthm/groupthm.dtx
@@ -2606,7 +2606,7 @@
 %    \begin{macrocode}
     \@@_cache:n
       {
-        \@@_define_family_options:nnnn { #1 } { #2 } { #3 } { #4 }
+        \csname @@_define_family_options:nnnn \endcsname { #1 } { #2 } { #3 } { #4 }
       }
   }
 %    \end{macrocode}
@@ -2734,7 +2734,7 @@
 % \end{macro}
 %
 %
-% \begin{macro}{\@@_dump_auxfile:n}
+% \begin{macro}{\@@_dump_auxfile:n, \@@_dump_auxfile:x}
 %		 
 %     Dump to auxfile at end of document.
 %     This is used to dump to the aux file at any point of the document
@@ -2745,6 +2745,7 @@
       {
         \clist_gput_right:Nn \g_@@_dump_auxfile_clist
       }
+    \cs_generate_variant:Nn \@@_dump_auxfile:n { x }
 %    \end{macrocode}
 % \end{macro}
 
@@ -2760,7 +2761,7 @@
       {
         \clist_gput_right:Nn \g_@@_dump_cache_clist
       }
-    \cs_generate_variant:NN \@@_cache_auxfile:n { V }
+    \cs_generate_variant:Nn \@@_cache_auxfile:n { V }
 %    \end{macrocode}
 % \end{macro}
 
@@ -2858,7 +2859,7 @@
             { #1 }
           }
         \regex_replace_all:nnN { \cP\# } { \cO\# } \l_tmpa_tl
-        \@@_dump_cache:V \l_tmpa_tl
+        \@@_cache_auxfile:V \l_tmpa_tl
       }
 %    \end{macrocode}
 % \end{macro}