diff --git a/pygoscelis-config b/pygoscelis-config
index 169e727..61ced81 100644
--- a/pygoscelis-config
+++ b/pygoscelis-config
@@ -1451,10 +1451,12 @@ CONFIG_PCI_MSI=y
 CONFIG_PCI_MSI_IRQ_DOMAIN=y
 CONFIG_PCI_QUIRKS=y
 # CONFIG_PCI_DEBUG is not set
+CONFIG_PCI_REALLOC_ENABLE_AUTO=y
 # CONFIG_PCI_STUB is not set
+CONFIG_PCI_PF_STUB=m
 CONFIG_PCI_ATS=y
 CONFIG_PCI_LOCKLESS_CONFIG=y
-# CONFIG_PCI_IOV is not set
+CONFIG_PCI_IOV=y
 CONFIG_PCI_PRI=y
 CONFIG_PCI_PASID=y
 CONFIG_PCI_LABEL=y