diff --git a/assets/prelude.ld b/assets/prelude.ld
index 6cc6c7b..db20b9b 100644
--- a/assets/prelude.ld
+++ b/assets/prelude.ld
@@ -1672,6 +1672,7 @@ fn key_down? {
 	rotate
 	round
 	rt!
+	savestate
 	second
 	self
 	send!
diff --git a/pkg/rudus_bg.wasm b/pkg/rudus_bg.wasm
index 8104c08..702bc2d 100644
--- a/pkg/rudus_bg.wasm
+++ b/pkg/rudus_bg.wasm
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:392e93657120fae831d55e7f312417690d5716fd9ac45031637dd4e168ce2acb
-size 2700534
+oid sha256:8200a82832a7f2612442145cb6751fa82cf2bd03d030b5d8e0ac4ee930e81087
+size 2700541