diff --git a/include/asm-mn10300/pci.h b/include/asm-mn10300/pci.h
index cd9cc5c89cea9f524c5d1b4db02f45daff950231..0517b45313d862e9107367d84d87233554389611 100644
--- a/include/asm-mn10300/pci.h
+++ b/include/asm-mn10300/pci.h
@@ -121,4 +121,9 @@ pcibios_select_root(struct pci_dev *pdev, struct resource *res)
 
 #define pcibios_scan_all_fns(a, b)	0
 
+static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
+{
+	return channel ? 15 : 14;
+}
+
 #endif /* _ASM_PCI_H */