diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index cc94cf3dee..54ff734dc9 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -162,6 +162,7 @@ public static class FeatureFlagKeys
     public const string PrivateKeyRegeneration = "pm-12241-private-key-regeneration";
     public const string AuthenticatorSynciOS = "enable-authenticator-sync-ios";
     public const string AuthenticatorSyncAndroid = "enable-authenticator-sync-android";
+    public const string AppReviewPrompt = "app-review-prompt";
 
     public static List<string> GetAllKeys()
     {