diff --git a/src/gba/gba-video.h b/src/gba/gba-video.h
index 6ad8e7524..e90a38831 100644
--- a/src/gba/gba-video.h
+++ b/src/gba/gba-video.h
@@ -43,15 +43,6 @@ enum ObjShape {
 	OBJ_SHAPE_VERTICAL = 2
 };
 
-union GBAColor {
-	struct {
-		unsigned r : 5;
-		unsigned g : 5;
-		unsigned b : 5;
-	};
-	uint16_t packed;
-};
-
 struct GBAObj {
 	unsigned y : 8;
 	unsigned transformed : 1;