diff --git a/theme/layout.html b/theme/layout.html
--- a/theme/layout.html
+++ b/theme/layout.html
@@ -116,6 +116,7 @@
 	        		<option value="fr">français</option>
 	        		<option value="nl">Nederlands</option>
 	        		<option value="uk_UA">Українська</option>
+	        		<option value="zh_CN">简体中文</option>
 	        	</select>
         	</p>
         </div>