diff --git a/nongnu/packages/printers.scm b/nongnu/packages/printers.scm
index 6238e808..252bf69f 100644
--- a/nongnu/packages/printers.scm
+++ b/nongnu/packages/printers.scm
@@ -3,6 +3,7 @@
 ;;; Copyright © 2021 Kahka F
 ;;; Copyright © 2021 Jonathan Brielmaier <jonathan.brielmaier@web.de>
 
+
 (define-module (nongnu packages printers)
   #:use-module (gnu packages)
   #:use-module (gnu packages cups)
@@ -34,6 +35,8 @@
             (method url-fetch)
             (uri (string-append "https://developers.hp.com/sites/default/files/hplip-"
                                 (package-version hplip) "-plugin.run"))
+            ;; FIXME: this hash needs to be manually updated each time
+            ;; upstream is updated.
             (sha256
              (base32
               "1396d9skaq5c5vxxi331nc81yhm9daws7awq0rcn1faq89mvygps")))))