From mboxrd@z Thu Jan  1 00:00:00 1970
From: Kyle Meyer <kyle@kyleam.com>
Subject: Re: Bug: org-babel-tangle error. org-babel-get-header undefined
 [8.3.2 (release_8.3.2-317-gbd921f @ /home/swflint/.emacs.d/org-mode/lisp/)]
Date: Thu, 12 Nov 2015 12:36:51 -0500
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In-Reply-To: <87si4bt9kc.fsf@turing.flintfam.org> (Samuel W. Flint's message
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To: "Samuel W. Flint" <swflint@flintfam.org>
Cc: emacs-orgmode@gnu.org

Hello,

swflint@flintfam.org (Samuel W. Flint) writes:

> Hey all!
>
> In an attempt to keep my config file organized, I've been using org.  As
> of a fairly recent update, when I tangle the document (C-c C-v C-t), I
> get the following error "Symbol's function definition is void:
> org-babel-get-header".  I have no idea why this is happening.  I've
> attached a backtrace.
>
> TIA,
>
> Sam

In your org-babel-do-load-languages call, try to changing

    (sh . t)

to

    (shell . t)

-- 
Kyle