diff --git a/packaging/linux/flatpak/dev.lizardbyte.app.Sunshine.yml b/packaging/linux/flatpak/dev.lizardbyte.app.Sunshine.yml
index 74b9baa12..0e3766f86 100644
--- a/packaging/linux/flatpak/dev.lizardbyte.app.Sunshine.yml
+++ b/packaging/linux/flatpak/dev.lizardbyte.app.Sunshine.yml
@@ -12,6 +12,7 @@ finish-args:
   - --env=PULSE_PROP_media.category=Manager  # allow sunshine to manage audio sinks
   - --env=SUNSHINE_MIGRATE_CONFIG=1  # migrate config files to the new location
   - --filesystem=home  # need to save files in user's home directory
+  - --filesystem=xdg-run/pipewire-0  # required for XDG portal grab audio
   - --share=ipc  # required for X11 shared memory extension
   - --share=network  # access network
   - --socket=pulseaudio  # play sounds using pulseaudio