diff --git a/src/main/java/io/craftgate/model/RefundStatus.java b/src/main/java/io/craftgate/model/RefundStatus.java
index d005584..f6070b7 100644
--- a/src/main/java/io/craftgate/model/RefundStatus.java
+++ b/src/main/java/io/craftgate/model/RefundStatus.java
@@ -3,5 +3,6 @@
 public enum RefundStatus {
 
     SUCCESS,
-    FAILURE
+    FAILURE,
+    WAITING
 }