diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 54d9ed444e4a11343a11674ac9c6d5e53d1b6729..f9472c50ab4298a072fd25cfca6743ff69122b91 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -380,6 +380,7 @@ void pcibios_bus_to_resource(struct pci_dev *dev,
 	res->start = region->start + offset;
 	res->end = region->end + offset;
 }
+EXPORT_SYMBOL(pcibios_bus_to_resource);
 
 static int __devinit is_valid_resource(struct pci_dev *dev, int idx)
 {
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index bba140d98b1b8c1802664f625b102fb532339f9d..f21c993f885616cf963e8fe804b7303ecdc1e6bc 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -540,6 +540,7 @@ void pcibios_bus_to_resource(struct pci_dev *pdev, struct resource *res,
 
 	pbm->parent->resource_adjust(pdev, res, root);
 }
+EXPORT_SYMBOL(pcibios_bus_to_resource);
 
 char * __init pcibios_setup(char *str)
 {