diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index 03d6a193a7..ba3b8b0795 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -173,6 +173,7 @@ public static class FeatureFlagKeys
     public const string SingleTapPasskeyAuthentication = "single-tap-passkey-authentication";
     public const string EnablePMAuthenticatorSync = "enable-pm-bwa-sync";
     public const string P15179_AddExistingOrgsFromProviderPortal = "pm-15179-add-existing-orgs-from-provider-portal";
+    public const string AndroidMutualTls = "mutual-tls";
 
     public static List<string> GetAllKeys()
     {