diff --git a/hw/xfree86/os-support/bus/Pci.c b/hw/xfree86/os-support/bus/Pci.c
index bc5e11fb8..30f7667fa 100644
--- a/hw/xfree86/os-support/bus/Pci.c
+++ b/hw/xfree86/os-support/bus/Pci.c
@@ -1093,7 +1093,7 @@ xf86GetPciConfigFromTag(PCITAG Tag)
     pciConfigPtr pDev;
     int i = 0;
 
-    for (i = 0 ; (pDev = pci_devp[i]) && i <= MAX_PCI_DEVICES; i++) {
+    for (i = 0 ; (pDev = pci_devp[i]) && i <= xf86MaxPciDevs; i++) {
 	if (Tag == pDev->tag)
 	    return pDev;
     }