diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index b0eb9e7..9a11c22 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -31,8 +31,8 @@
 
 static struct pci_controller *hose_head, **hose_tail = &hose_head;
 
-unsigned long PCIBIOS_MIN_IO	= 0x0000;
-unsigned long PCIBIOS_MIN_MEM	= 0;
+unsigned long PCIBIOS_MIN_IO;
+unsigned long PCIBIOS_MIN_MEM;
 
 static int pci_initialized;