diff --git a/README.md b/README.md
index 0015d84b..dfa993c1 100644
--- a/README.md
+++ b/README.md
@@ -743,6 +743,7 @@ format.
   * Ficus https://github.com/ceedubs/ficus
   * configz https://github.com/arosien/configz
   * configs https://github.com/kxbmap/configs
+  * connfig-annotation https://github.com/wacai/config-annotation
 
 #### Ruby port