diff --git a/src/northsouthbridge/sis/630/southbridge.c b/src/northsouthbridge/sis/630/southbridge.c
index 8fc8a95181..fa096b3a79 100644
--- a/src/northsouthbridge/sis/630/southbridge.c
+++ b/src/northsouthbridge/sis/630/southbridge.c
@@ -23,7 +23,7 @@ void keyboard_on()
 {
 	u8 regval;
 	struct pci_dev *pcidev;
-
+	void pc_keyboard_init(void);
 	/* turn on sis630 keyboard/mouse controller */
 	pcidev = pci_find_device(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503, (void *)NULL);
 	if (pcidev != NULL) {
@@ -182,6 +182,7 @@ static void
 rtc_fixup(void)
 {
 	volatile u8 dummy;
+	u8 regval;
 	struct pci_dev *isa_bridge;
 
 	isa_bridge = pci_find_device(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503,