1 files changed, 1 insertions, 0 deletions
diff --git a/riscos/bitmap.h b/riscos/bitmap.h
index 4c8545cb4..17ff16340 100644
--- a/riscos/bitmap.h
+++ b/riscos/bitmap.h
@@ -11,6 +11,7 @@
 struct osspriteop_area;
 
 struct bitmap {
+  	bool opaque;
 	osspriteop_area sprite_area;
 };