diff --git a/target/linux/x86_64/config-default b/target/linux/x86_64/config-default
index dde8b25499..dbbb3e84e8 100644
--- a/target/linux/x86_64/config-default
+++ b/target/linux/x86_64/config-default
@@ -345,6 +345,8 @@ CONFIG_PARAVIRT_CLOCK=y
 # CONFIG_PARAVIRT_TIME_ACCOUNTING is not set
 # CONFIG_PC87413_WDT is not set
 CONFIG_PCI=y
+CONFIG_PCIEAER=y
+CONFIG_PCIEPORTBUS=y
 CONFIG_PCI_DIRECT=y
 CONFIG_PCI_DOMAINS=y
 # CONFIG_PCI_IOAPIC is not set