diff --git a/manifests/guile.scm b/manifests/guile.scm
index 157ebb8..a6bf1c8 100644
--- a/manifests/guile.scm
+++ b/manifests/guile.scm
@@ -8,6 +8,7 @@
 (packages->manifest
   (list guile-machine-code
         guile-srfi-197
+        guile-srfi-232
         guile-quickcheck
         guile-reader
         guile-smc