diff --git a/Xamarin.MacDev/IPhoneArchitecture.cs b/Xamarin.MacDev/IPhoneArchitecture.cs
index 726b381..0c8605b 100644
--- a/Xamarin.MacDev/IPhoneArchitecture.cs
+++ b/Xamarin.MacDev/IPhoneArchitecture.cs
@@ -22,5 +22,6 @@ public enum IPhoneArchitecture {
 		ARMv7s       = 16,
 		ARMv7k       = 32,
 		ARM64        = 64,
+		ARM64_32     = 128,
 	}
 }