Index: wp-includes/post-template.php
===================================================================
--- wp-includes/post-template.php	(revision 18627)
+++ wp-includes/post-template.php	(working copy)
@@ -166,7 +166,10 @@
 	$content = get_the_content($more_link_text, $stripteaser);
 	$content = apply_filters('the_content', $content);
 	$content = str_replace(']]>', ']]&gt;', $content);
+	
+	do_action( 'before_the_content', $content );
 	echo $content;
+	do_action( 'after_the_content', $content );
 }
 
 /**
