diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index eca671520..1047890ce 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -2,7 +2,10 @@
 {
     public static class Constants
     {
+        public const string AndroidAppProtocol = "androidapp://";
+        public const string iOSAppProtocol = "iosapp://";
         public static string LockOptionKey = "lockOption";
         public static string PinProtectedKey = "pinProtectedKey";
+        public static string DefaultUriMatch = "defaultUriMatch";
     }
 }