diff --git a/lib/chibi/sxml.sld b/lib/chibi/sxml.sld
index d962be71..18d5db11 100644
--- a/lib/chibi/sxml.sld
+++ b/lib/chibi/sxml.sld
@@ -1,6 +1,6 @@
 
 (define-library (chibi sxml)
   (export sxml->xml sxml-display-as-html sxml-display-as-text sxml-strip
-          html-escape)
+          html-escape html-tag->string)
   (import (scheme base) (scheme write))
   (include "sxml.scm"))