diff --git a/devices/src/lib.rs b/devices/src/lib.rs
index 540b8fec0..042e8f064 100644
--- a/devices/src/lib.rs
+++ b/devices/src/lib.rs
@@ -75,5 +75,6 @@ bitflags! {
         const NO_DEVICES_CHANGED = 0;
         const CPU_DEVICES_CHANGED = 0b1;
         const MEMORY_DEVICES_CHANGED = 0b10;
+        const PCI_DEVICES_CHANGED = 0b100;
     }
 }
diff --git a/vmm/src/vm.rs b/vmm/src/vm.rs
index 329cc085f..a813c091c 100755
--- a/vmm/src/vm.rs
+++ b/vmm/src/vm.rs
@@ -547,6 +547,12 @@ impl Vm {
             .add_device(path)
             .map_err(Error::DeviceManager)?;
 
+        self.devices
+            .lock()
+            .unwrap()
+            .notify_hotplug(HotPlugNotificationFlags::PCI_DEVICES_CHANGED)
+            .map_err(Error::DeviceManager)?;
+
         Ok(())
     }