diff --git a/src/device/pci_device.c b/src/device/pci_device.c
index b5dd256031..861ed4a924 100644
--- a/src/device/pci_device.c
+++ b/src/device/pci_device.c
@@ -1218,6 +1218,11 @@ static void pci_bridge_route(struct bus *link, scan_state state)
 	if (state == PCI_ROUTE_SCAN) {
 		link->secondary = parent->subordinate + 1;
 		link->subordinate = link->secondary;
+
+		if (dev->vendor == 0x8086 && dev->device == 0x15e7 && PCI_SLOT(dev->path.pci.devfn) == 1) {
+			printk(BIOS_DEBUG, "system76: HACK: add 32 to subordinate\n");
+			link->subordinate += 32;
+		}
 		printk(BIOS_DEBUG, "system76: pci_bridge_route: assigning link secondary %d subordinate %d\n", link->secondary, link->subordinate);
 	}