Trying to compile the maildir plugin from git://git.claws-mail.org/maildir-plugin.git on Debian unstable with claws 3.17.5-2 I get the following compilation error:

maildir_gtk.c: In function ‘update_tree_cb’:
maildir_gtk.c:168:2: error: too few arguments to function ‘summary_show’
  168 |  summary_show(folderview->summaryview, NULL);
      |  ^~~~~~~~~~~~
In file included from maildir_gtk.c:41:
/usr/include/claws-mail/summaryview.h:190:10: note: declared here
  190 | gboolean summary_show    (SummaryView  *summaryview,
      |          ^~~~~~~~~~~~
maildir_gtk.c: In function ‘delete_folder_cb’:
maildir_gtk.c:338:4: error: too few arguments to function ‘summary_show’
  338 |    summary_show(folderview->summaryview,
      |    ^~~~~~~~~~~~