Index: wp-content/themes/twentyeleven/inc/theme-options.css
===================================================================
--- wp-content/themes/twentyeleven/inc/theme-options.css	(revision 18123)
+++ wp-content/themes/twentyeleven/inc/theme-options.css	(working copy)
@@ -27,4 +27,9 @@
 	border: 1px solid #dfdfdf;
 	margin: 0 7px 0 3px;
 	padding: 4px 14px;
-}
\ No newline at end of file
+}
+
+body.rtl .image-radio-option label {
+	float: right;
+	margin: 0 2px 20px 30px;
+}
Index: wp-admin/admin-header.php
===================================================================
--- wp-admin/admin-header.php	(revision 18123)
+++ wp-admin/admin-header.php	(working copy)
@@ -85,6 +85,9 @@
 if ( is_admin_bar_showing() )
 	$admin_body_class .= ' admin-bar';
 
+if ( is_rtl() )
+	$admin_body_class .= ' rtl';
+
 $admin_body_class .= ' branch-' . str_replace( '.', '-', floatval( $wp_version ) );
 $admin_body_class .= ' version-' . str_replace( '.', '-', preg_replace( '/^([.0-9]+).*/', '$1', $wp_version ) );
 $admin_body_class .= ' admin-color-' . sanitize_html_class( get_user_option( 'admin_color' ), 'fresh' );
