diff --git a/src/main/java/model/ModelElement.java b/src/main/java/model/ModelElement.java
index 759eee5e54c3a39472d8f7defbbbe6a2b67b8f00..5c0f3ba3893db90f38b078fab55b193ee8d86b6c 100644
--- a/src/main/java/model/ModelElement.java
+++ b/src/main/java/model/ModelElement.java
@@ -1,5 +1,5 @@
 package model;
 
 public enum ModelElement {
-  FIREFIGHTER, FIRE
+  FIREFIGHTER, FIRE, CLOUD
 }