diff --git a/lib/chibi/trace.sld b/lib/chibi/trace.sld
index c63870e2..ecb32a7d 100644
--- a/lib/chibi/trace.sld
+++ b/lib/chibi/trace.sld
@@ -13,6 +13,6 @@
 ;;> Remove all active procedure traces.
 
 (define-library (chibi trace)
-  (export trace untrace untrace-all)
+  (export trace untrace untrace-all trace-cell untrace-cell)
   (import (chibi) (chibi ast) (srfi 38) (srfi 39) (srfi 69))
   (include "trace.scm"))