diff --git a/src/arkit.cs b/src/arkit.cs
index 26d9d016e4f8..0d2b2f65fc3c 100644
--- a/src/arkit.cs
+++ b/src/arkit.cs
@@ -190,6 +190,11 @@ public enum ARCoachingGoal : long {
 		HorizontalPlane,
 		VerticalPlane,
 		AnyPlane,
+#if NET
+    [SupportedOSPlatform ("ios15.0")]
+#else
+    [iOS (15,0)]
+#endif
 		GeoTracking,
 	}