From 7572e3526fc2aaedeb23848107224f08d11c83b3 Mon Sep 17 00:00:00 2001
From: Andrew Hall <ahall32@apple.com>
Date: Tue, 9 Dec 2025 15:49:06 -0800
Subject: [PATCH] Fix #60

GKGameActivity has a static initializer that was being called regardless of system support. The static initializer needs to check availability first.
---
 .../Assets/Apple.GameKit/Source/GKGameActivity.cs            | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/plug-ins/Apple.GameKit/Apple.GameKit_Unity/Assets/Apple.GameKit/Source/GKGameActivity.cs b/plug-ins/Apple.GameKit/Apple.GameKit_Unity/Assets/Apple.GameKit/Source/GKGameActivity.cs
index 281970fd..46e56e83 100644
--- a/plug-ins/Apple.GameKit/Apple.GameKit_Unity/Assets/Apple.GameKit/Source/GKGameActivity.cs
+++ b/plug-ins/Apple.GameKit/Apple.GameKit_Unity/Assets/Apple.GameKit/Source/GKGameActivity.cs
@@ -32,7 +32,10 @@ public class GKGameActivity : NSObject
 
         static GKGameActivity()
         {
-            Interop.GKGameActivity_SetWantsToPlayCallback(OnWantsToPlay);
+            if (Availability.IsTypeAvailable<GKGameActivity>())
+            {
+                Interop.GKGameActivity_SetWantsToPlayCallback(OnWantsToPlay);
+            }
         }
 
 #if IOS_19_BETA_1_WANTSTOPLAY_MAIN_THREAD_WORKAROUND