diff --git a/conf/linux.config b/conf/linux.config
index 95b0b7b..7e2c63f 100644
--- a/conf/linux.config
+++ b/conf/linux.config
@@ -5,6 +5,8 @@ CONFIG_X86_GENERIC=y
 # CONFIG_SUSPEND is not set
 CONFIG_INTEL_IDLE=y
 CONFIG_PCI_MSI=y
+CONFIG_HOTPLUG_PCI=y
+CONFIG_HOTPLUG_PCI_ACPI=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y