GameController macOS xcode26.4 b2

#GameController.framework

diff -ruN /Applications/Xcode_26.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/GameController.framework/Headers/GCInputNames.h /Applications/Xcode_26.4.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/GameController.framework/Headers/GCInputNames.h
--- /Applications/Xcode_26.3.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/GameController.framework/Headers/GCInputNames.h	2025-11-09 05:06:31
+++ /Applications/Xcode_26.4.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/GameController.framework/Headers/GCInputNames.h	2026-02-13 15:00:01
@@ -89,6 +89,9 @@
 GAMECONTROLLER_EXPORT GCInputButtonName GCInputLeftTrigger API_AVAILABLE(macos(11.0), ios(14.0), tvos(14.0));
 GAMECONTROLLER_EXPORT GCInputButtonName GCInputRightTrigger API_AVAILABLE(macos(11.0), ios(14.0), tvos(14.0));
 
+GAMECONTROLLER_EXPORT GCInputButtonName GCInputLeftSideButton API_AVAILABLE(macos(26.4), ios(26.4), tvos(26.4), visionos(26.4));
+GAMECONTROLLER_EXPORT GCInputButtonName GCInputRightSideButton API_AVAILABLE(macos(26.4), ios(26.4), tvos(26.4), visionos(26.4));
+
 /*
  * Back Buttons
  *