diff --git a/trivial-tar-writer.sld b/trivial-tar-writer.sld
index 3d820c4..ece275e 100644
--- a/trivial-tar-writer.sld
+++ b/trivial-tar-writer.sld
@@ -1,5 +1,6 @@
 (define-library (trivial-tar-writer)
-  (export tar-write-file)
+  (export tar-write-file
+          tar-write-end)
   (import (scheme base)
           (scheme char)
           (scheme write))