diff --git a/include/SDL3/SDL_hints.h b/include/SDL3/SDL_hints.h
index 97b859626..475fcb956 100644
--- a/include/SDL3/SDL_hints.h
+++ b/include/SDL3/SDL_hints.h
@@ -2862,6 +2862,7 @@ extern "C" {
  * - "opengles"
  * - "metal"
  * - "vulkan"
+ * - "gpu"
  * - "software"
  *
  * The default varies by platform, but it's the first one in the list that is