diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c
index ce92f82b16d26f884b5ebc288ed4bcd36d1790ff..bd78368c82bf2001a035a54bb9ff94942ba4cbd0 100644
--- a/arch/mips/pci/pci-ip27.c
+++ b/arch/mips/pci/pci-ip27.c
@@ -205,6 +205,7 @@ int pcibus_to_node(struct pci_bus *bus)
 
 	return bc->nasid;
 }
+EXPORT_SYMBOL(pcibus_to_node);
 
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC3,
 	pci_fixup_ioc3);