diff --git a/source/sdl/video.d b/source/sdl/video.d
index 13b22bf..d906cba 100644
--- a/source/sdl/video.d
+++ b/source/sdl/video.d
@@ -74,7 +74,9 @@ enum: uint{
 	SDL_WINDOWPOS_UNDEFINED_MASK = 0x1FFF0000,
 	SDL_WINDOWPOS_UNDEFINED = SDL_WINDOWPOS_UNDEFINED_DISPLAY(0),
 	SDL_WINDOWPOS_CENTERED_MASK = 0x2FFF0000,
+	SDL_WINDOWPOS_CENTRED_MASK = SDL_WINDOWPOS_CENTERED_MASK,
 	SDL_WINDOWPOS_CENTERED = SDL_WINDOWPOS_CENTERED_DISPLAY(0),
+	SDL_WINDOWPOS_CENTRED = SDL_WINDOWPOS_CENTERED,
 }
 
 pragma(inline, true) nothrow @nogc pure @safe{