From 16c0545aa330969ce6670c574ce49ca0a8c23511 Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Sat, 10 Dec 2011 19:43:49 +0000
Subject: [PATCH] Back compat for twentyeleven. Props duck_. fixes #19504

git-svn-id: https://develop.svn.wordpress.org/trunk@19584 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-content/themes/twentyeleven/content-single.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-content/themes/twentyeleven/content-single.php b/wp-content/themes/twentyeleven/content-single.php
index f2070aa8e0..4cd26adc41 100644
--- a/wp-content/themes/twentyeleven/content-single.php
+++ b/wp-content/themes/twentyeleven/content-single.php
@@ -51,7 +51,7 @@
 		?>
 		<?php edit_post_link( __( 'Edit', 'twentyeleven' ), '<span class="edit-link">', '</span>' ); ?>
 
-		<?php if ( get_the_author_meta( 'description' ) && is_multi_author() ) : // If a user has filled out their description and this is a multi-author blog, show a bio on their entries ?>
+		<?php if ( get_the_author_meta( 'description' ) && ( ! function_exists( 'is_multi_author' ) || is_multi_author() ) ) : // If a user has filled out their description and this is a multi-author blog, show a bio on their entries ?>
 		<div id="author-info">
 			<div id="author-avatar">
 				<?php echo get_avatar( get_the_author_meta( 'user_email' ), apply_filters( 'twentyeleven_author_bio_avatar_size', 68 ) ); ?>