diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig
index 222a1cc..e7c955b 100644
--- a/drivers/pci/hotplug/Kconfig
+++ b/drivers/pci/hotplug/Kconfig
@@ -78,6 +78,7 @@ config HOTPLUG_PCI_IBM
 config HOTPLUG_PCI_ACPI
 	tristate "ACPI PCI Hotplug driver"
 	depends on ACPI && HOTPLUG_PCI
+	select ACPI_DOCK
 	help
 	  Say Y here if you have a system that supports PCI Hotplug using
 	  ACPI.