diff --git a/gnu/system/mapped-devices.scm b/gnu/system/mapped-devices.scm
index e56ead9e5e..931c371425 100644
--- a/gnu/system/mapped-devices.scm
+++ b/gnu/system/mapped-devices.scm
@@ -353,6 +353,7 @@ (define (close-lvm-device source targets)
 (define lvm-device-mapping
   (mapped-device-kind
    (open open-lvm-device)
-   (close close-lvm-device)))
+   (close close-lvm-device)
+   (modules '((srfi srfi-1)))))
 
 ;;; mapped-devices.scm ends here