diff --git a/pressure-vessel/runtime.c b/pressure-vessel/runtime.c
index 8b0d0b4600d103c2bb3175fd278595f9a7262466..465b39409b7a01e5d00b49812420b11571160d90 100644
--- a/pressure-vessel/runtime.c
+++ b/pressure-vessel/runtime.c
@@ -1731,6 +1731,7 @@ bind_runtime_base (PvRuntime *self,
   flatpak_bwrap_add_args (bwrap,
                           "--dir", "/tmp",
                           "--dir", "/var",
+                          "--dir", "/var/tmp",
                           "--symlink", "../run", "/var/run",
                           NULL);