diff --git a/net.retrodeck.retrodeck.yml b/net.retrodeck.retrodeck.yml
index 934cf3e2..031d7f28 100644
--- a/net.retrodeck.retrodeck.yml
+++ b/net.retrodeck.retrodeck.yml
@@ -19,6 +19,7 @@ finish-args:
   - --filesystem=home
   - --filesystem=/run/media
   - --filesystem=/media
+  - --filesystem=/mnt
   - --filesystem=home/.var/app/com.valvesoftware.Steam
   - --allow=multiarch
   - --talk-name=org.freedesktop.ScreenSaver