1 files changed, 14 insertions, 0 deletions
diff --git a/include/bg.h b/include/bg.h
index 40c51167f..70ec38275 100644
--- a/include/bg.h
+++ b/include/bg.h
@@ -15,6 +15,20 @@ struct BGCntrlBitfield // for the I/O registers
 
 enum
 {
+    BG_ATTR_CHARBASEINDEX = 1,
+    BG_ATTR_MAPBASEINDEX,
+    BG_ATTR_SCREENSIZE,
+    BG_ATTR_PALETTEMODE,
+    BG_ATTR_MOSAIC,
+    BG_ATTR_WRAPAROUND,
+    BG_ATTR_PRIORITY,
+    BG_ATTR_METRIC,
+    BG_ATTR_TYPE,
+    BG_ATTR_BASETILE,
+};
+
+enum
+{
     BG_CTRL_ATTR_VISIBLE = 1,
     BG_CTRL_ATTR_CHARBASEINDEX = 2,
     BG_CTRL_ATTR_MAPBASEINDEX = 3,