1 files changed, 22 insertions, 1 deletions
diff --git a/include/gba/types.h b/include/gba/types.h
index be7390d5a..96e057ab7 100644
--- a/include/gba/types.h
+++ b/include/gba/types.h
@@ -34,7 +34,7 @@ struct PlttData
     u16 g:5; // green
     u16 b:5; // blue
     u16 unused_15:1;
-};
+} /*__attribute__((packed))*/;
 
 struct OamData
 {
@@ -74,6 +74,27 @@ struct OamData
 #define ST_OAM_H_RECTANGLE 1
 #define ST_OAM_V_RECTANGLE 2
 
+struct BgAffineSrcData
+{
+    s32 texX;
+    s32 texY;
+    s16 scrX;
+    s16 scrY;
+    s16 sx;
+    s16 sy;
+    u16 alpha;
+};
+
+struct BgAffineDstData
+{
+    s16 pa;
+    s16 pb;
+    s16 pc;
+    s16 pd;
+    s32 dx;
+    s32 dy;
+};
+
 struct ObjAffineSrcData
 {
     s16 xScale;