diff --git a/src/mame/video/sonson.c b/src/mame/video/sonson.c
index cc5c19142aa..fc0e8206685 100644
--- a/src/mame/video/sonson.c
+++ b/src/mame/video/sonson.c
@@ -161,6 +161,13 @@ static void draw_sprites(running_machine *machine, bitmap_t *bitmap, const recta
 			code, color,
 			flipx, flipy,
 			sx, sy, 0);
+
+		/* wrap-around x */
+		drawgfx_transpen(bitmap, cliprect,
+			machine->gfx[1],
+			code, color,
+			flipx, flipy,
+			sx - 256, sy, 0);
 	}
 }