diff --git a/etc/guix-install.sh b/etc/guix-install.sh
index d252c132fb7..bcce1d8869a 100755
--- a/etc/guix-install.sh
+++ b/etc/guix-install.sh
@@ -3,7 +3,7 @@
 # Copyright © 2017 sharlatan <sharlatanus@gmail.com>
 # Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
 # Copyright © 2018 Efraim Flashner <efraim@flashner.co.il>
-# Copyright © 2019 Tobias Geerinckx-Rice <me@tobias.gr>
+# Copyright © 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 #
 # This file is part of GNU Guix.
 #
@@ -344,9 +344,12 @@ sys_enable_guix_daemon()
         systemd)
             { # systemd .mount units must be named after the target directory.
               # Here we assume a hard-coded name of /gnu/store.
-              cp "${ROOT_HOME}/.config/guix/current/lib/systemd/system/gnu-store.mount" \
-                 /etc/systemd/system/;
-              chmod 664 /etc/systemd/system/gnu-store.mount;
+              # XXX Work around <https://issues.guix.gnu.org/41356> until next release.
+              if [ -f "${ROOT_HOME}/.config/guix/current/lib/systemd/system/gnu-store.mount" ]; then
+                  cp "${ROOT_HOME}/.config/guix/current/lib/systemd/system/gnu-store.mount" \
+                     /etc/systemd/system/;
+                  chmod 664 /etc/systemd/system/gnu-store.mount;
+              fi
 
               cp "${ROOT_HOME}/.config/guix/current/lib/systemd/system/guix-daemon.service" \
                  /etc/systemd/system/;
diff --git a/nix/local.mk b/nix/local.mk
index 435fdd389a1..dbcdde8b0d0 100644
--- a/nix/local.mk
+++ b/nix/local.mk
@@ -1,6 +1,7 @@
 # GNU Guix --- Functional package management for GNU
 # Copyright © 2012, 2013, 2014, 2015, 2016, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
 # Copyright © 2016 Mathieu Lirzin <mthl@gnu.org>
+# Copyright © 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 #
 # This file is part of GNU Guix.
 #