diff --git a/Design-Doc%3A-%60level%60-tool.md b/Design-Doc%3A-%60level%60-tool.md
index d3943d9..e3bec95 100644
--- a/Design-Doc%3A-%60level%60-tool.md
+++ b/Design-Doc%3A-%60level%60-tool.md
@@ -73,6 +73,7 @@ For (Number of Sprites):
    2 bytes: Tile index location (in tiles.bin)
    1 byte: Sprite Width (tiles)
    1 byte: Sprite Height (tiles)
+   2 byte: Palette used for tiles
    2 byte: Number of animation frames
    2 byte: Animation speed (in 1/60 of a second)
 ```