diff --git a/docs/zengin/worlds/Classes/oCTouchDamage.md b/docs/zengin/worlds/Classes/oCTouchDamage.md
index 351532fe2f..f7094d8305 100644
--- a/docs/zengin/worlds/Classes/oCTouchDamage.md
+++ b/docs/zengin/worlds/Classes/oCTouchDamage.md
@@ -15,6 +15,8 @@
 
     - [zCVob](zCVob.md)
       {: .sp-class}
+    - [zCEffect](zCEffect.md)
+      {: .sp-class}
     - [zCTouchDamage](zCTouchDamage.md)
       {: .sp-class}
     - oCTouchDamage