1 files changed, 1 insertions, 1 deletions
diff --git a/stdgb.c b/stdgb.c
index 2de1275..e2347bb 100644
--- a/stdgb.c
+++ b/stdgb.c
@@ -93,7 +93,7 @@ void
 gb_define_tile (uint8_t start, const uint8_t *data)
 {
   uint8_t *tiles = GB_TILE_DATA;
-  gb_memcpy (&tiles[start * 16], data, 16);
+  gb_memcpy (&tiles[start * GB_BYTES_PER_TILE], data, GB_BYTES_PER_TILE);
 }
 
 void