diff --git a/units/systemd-tmpfiles-setup-dev.service.in b/units/systemd-tmpfiles-setup-dev.service.in
index f3833fdfd..0123a030e 100644
--- a/units/systemd-tmpfiles-setup-dev.service.in
+++ b/units/systemd-tmpfiles-setup-dev.service.in
@@ -17,4 +17,4 @@ ConditionCapability=CAP_SYS_MODULE
 [Service]
 Type=oneshot
 RemainAfterExit=yes
-ExecStart=@rootbindir@/systemd-tmpfiles --prefix=/dev --create
+ExecStart=@rootbindir@/systemd-tmpfiles --prefix=/dev --create --boot