1 files changed, 2 insertions, 1 deletions

diff --git a/gb.h b/gb.h
index e027ee7..358c1f2 100644
--- a/gb.h
+++ b/gb.h
@@ -124,7 +124,8 @@ struct gb_t_ {
     uint32_t frame;
 
     struct {
-      uint8_t x, y, tile;
+      int16_t x, y;
+      uint8_t tile;
       bool priority,
            y_flip,
            x_flip,