diff --git a/apparmor.d/groups/flatpak/flatpak-app b/apparmor.d/groups/flatpak/flatpak-app
index e8fe195fb..e6be7ef4f 100644
--- a/apparmor.d/groups/flatpak/flatpak-app
+++ b/apparmor.d/groups/flatpak/flatpak-app
@@ -98,6 +98,8 @@ profile flatpak-app flags=(attach_disconnected,mediate_deleted) {
   owner @{run}/ld-so-cache-dir/* rw,
   owner @{run}/user/ r,
 
+  /dev/ntsync r,
+
   include if exists <usr/flatpak-app.d>
   include if exists <local/flatpak-app>
 }