Index: wp-includes/author-template.php
===================================================================
--- wp-includes/author-template.php	(revision 31026)
+++ wp-includes/author-template.php	(working copy)
@@ -197,7 +197,7 @@
 	if ( ! $post ) {
 		return 0;
 	}
-	return count_user_posts( $post->post_author );
+	return count_user_posts( $post->post_author, $post->post_type );
 }
 
 /**