Thanks Nicolas. I agged the org-mode git repo for ":export-block" and found these references: contrib/lisp/ox-gfm.el 54: :export-block '("GFM" "GITHUB FLAVORED MARKDOWN") (Copied Lars for above) contrib/lisp/ox-freemind.el 46: :export-block "FREEMIND" (Copied Jambunathan for above) (And copying you for groff and org.texi) contrib/lisp/ox-groff.el 95: :export-block "GROFF" doc/org.texi 17971:@code{:export-block} (to specify what blocks should not be exported by this doc/org 16222:dispatcher), ‘:export-block’ (to specify what blocks should not be etc/ORG-NEWS 78:Moreover, ~:export-block~ keyword used in ~org-export-define-backend~ These references need to be removed, right? Thanks. -- Kaushal Modi On Wed, Jan 6, 2016 at 1:06 PM, Nicolas Goaziou wrote: > Hello, > > Kaushal Modi writes: > > > I believe this change is breaking the ox-twbs package. > > > > The error shown is: > > > > Debugger entered--Lisp error: (error "Unknown keyword: :export-block") > > [...] > > > The error goes away after I comment out the line with :export-block > keyword > > in the org-export-define-backend function call. > > > > Example: > > > https://github.com/marsmining/ox-twbs/blob/cfe67353d148e65a7676f1609d8cc22a4c8fbc78/ox-twbs.el#L108 > > > > What would be the proposed/correct fix for this? > > Remove the :export-block keyword, which is no longer necessary. I'm > going to update ORG-NEWS. Thank you. > > Regards, > > -- > Nicolas Goaziou >