diff --git a/IntegrationTests/Assets/APITests/InAppMessageTypeAPITests.cs b/IntegrationTests/Assets/APITests/InAppMessageTypeAPITests.cs
index ec90be19..195a1ce8 100644
--- a/IntegrationTests/Assets/APITests/InAppMessageTypeAPITests.cs
+++ b/IntegrationTests/Assets/APITests/InAppMessageTypeAPITests.cs
@@ -13,6 +13,7 @@ private void Start()
                 case Purchases.InAppMessageType.BillingIssue:
                 case Purchases.InAppMessageType.PriceIncreaseConsent:
                 case Purchases.InAppMessageType.Generic:
+                case Purchases.InAppMessageType.WinBackOffer:
                     break;
             }
         }
diff --git a/IntegrationTests/Assets/APITests/PurchasesAPITests.cs b/IntegrationTests/Assets/APITests/PurchasesAPITests.cs
index 300ed9dd..37162e9b 100644
--- a/IntegrationTests/Assets/APITests/PurchasesAPITests.cs
+++ b/IntegrationTests/Assets/APITests/PurchasesAPITests.cs
@@ -242,7 +242,7 @@ private void Start()
         purchases.SyncAmazonPurchase("product_id", "receipt_id", "amazon_user_id", "iso_currency_code", 1.99);
 
         purchases.ShowInAppMessages(new Purchases.InAppMessageType[] { Purchases.InAppMessageType.BillingIssue,
-            Purchases.InAppMessageType.PriceIncreaseConsent, Purchases.InAppMessageType.Generic });
+            Purchases.InAppMessageType.PriceIncreaseConsent, Purchases.InAppMessageType.Generic, Purchases.InAppMessageType.WinBackOffer });
         purchases.ShowInAppMessages();
     }
 }
diff --git a/RevenueCat/Scripts/InAppMessageType.cs b/RevenueCat/Scripts/InAppMessageType.cs
index b47fde62..6a043469 100644
--- a/RevenueCat/Scripts/InAppMessageType.cs
+++ b/RevenueCat/Scripts/InAppMessageType.cs
@@ -15,5 +15,9 @@ public enum InAppMessageType
 
         /// iOS-only. StoreKit generic messages.
         Generic = 2,
+
+        // iOS-only. This message will show if the subscriber is eligible for an iOS win-back
+        // offer and will allow the subscriber to redeem the offer.
+        WinBackOffer = 3,
     }
 }
diff --git a/Subtester/Assets/Scripts/PurchasesListener.cs b/Subtester/Assets/Scripts/PurchasesListener.cs
index ec578fa2..b959eab9 100644
--- a/Subtester/Assets/Scripts/PurchasesListener.cs
+++ b/Subtester/Assets/Scripts/PurchasesListener.cs
@@ -766,7 +766,7 @@ void ShowInAppMessages()
     {
         var purchases = GetComponent<Purchases>();
         purchases.ShowInAppMessages(new Purchases.InAppMessageType[] { Purchases.InAppMessageType.BillingIssue,
-        Purchases.InAppMessageType.PriceIncreaseConsent, Purchases.InAppMessageType.Generic });
+        Purchases.InAppMessageType.PriceIncreaseConsent, Purchases.InAppMessageType.Generic, Purchases.InAppMessageType.WinBackOffer });
     }
 
     void GetAmazonLWAConsentStatus()