diff --git a/propolis/src/hw/pci/device.rs b/propolis/src/hw/pci/device.rs
index efe813142..4dee3c453 100644
--- a/propolis/src/hw/pci/device.rs
+++ b/propolis/src/hw/pci/device.rs
@@ -49,6 +49,7 @@ impl<D: Device + Send + Sync + 'static> Endpoint for D {
     fn attach(&self, attachment: bus::Attachment) {
         let ds = self.device_state();
         ds.attach(attachment);
+        self.attach();
     }
     fn cfg_rw(&self, mut rwo: RWOp, ctx: &DispCtx) {
         let ds = self.device_state();