diff --git a/steps-guix/improve/finalize_fhs.sh b/steps-guix/improve/finalize_fhs.sh
index a6093cf1..06c539a0 100644
--- a/steps-guix/improve/finalize_fhs.sh
+++ b/steps-guix/improve/finalize_fhs.sh
@@ -2,4 +2,10 @@
 #
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+mkdir -p /proc /etc
+if [ ! -r /proc/mounts ]; then
+    mount -t proc proc /proc
+fi
+ln -snf /proc/mounts /etc/mtab
+
 exec /steps/improve/finalize_fhs.sh