diff --git a/src/ikarus.boot b/src/ikarus.boot
index be11e3d..2890986 100644
Binary files a/src/ikarus.boot and b/src/ikarus.boot differ
diff --git a/src/ikarus.fasl.ss b/src/ikarus.fasl.ss
index 92bae70..81c3312 100644
--- a/src/ikarus.fasl.ss
+++ b/src/ikarus.fasl.ss
@@ -33,7 +33,7 @@
 (library (ikarus fasl write)
   (export fasl-write)
   (import
-    (only (scheme) $closure-code )
+    (ikarus system $codes)
     (ikarus system $records)
     (except (ikarus) fasl-write))