diff options
Diffstat (limited to 'lisp/org-bibtex.el')
| -rw-r--r-- | lisp/org-bibtex.el | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lisp/org-bibtex.el b/lisp/org-bibtex.el index 39902c0..8d85335 100644 --- a/lisp/org-bibtex.el +++ b/lisp/org-bibtex.el @@ -224,7 +224,9 @@ For example setting to 'BIB_' would allow interoperability with fireforg." :group 'org-bibtex :version "24.1" - :type 'string) + :type '(choice + (const nil) + (string))) (defcustom org-bibtex-treat-headline-as-title t "Treat headline text as title if title property is absent. |