Doh.. __IPHONEOS__ is defined on tvOS
diff --git a/include/SDL_config_iphoneos.h b/include/SDL_config_iphoneos.h
index e76a3f0..a0d4f52 100644
--- a/include/SDL_config_iphoneos.h
+++ b/include/SDL_config_iphoneos.h
@@ -139,11 +139,11 @@
#define SDL_JOYSTICK_MFI 1
#define SDL_JOYSTICK_HIDAPI 1
-#ifdef __IPHONEOS__
+#ifdef __TVOS__
+#define SDL_SENSOR_DUMMY 1
+#else
/* Enable the CoreMotion sensor driver */
#define SDL_SENSOR_COREMOTION 1
-#else
-#define SDL_SENSOR_DUMMY 1
#endif
/* Enable Unix style SO loading */