diff --git a/src/mainboard/emulation/qemu-q35/bootblock.c b/src/mainboard/emulation/qemu-q35/bootblock.c
index 2125bd1..18a083d 100644
--- a/src/mainboard/emulation/qemu-q35/bootblock.c
+++ b/src/mainboard/emulation/qemu-q35/bootblock.c
@@ -59,7 +59,7 @@
 	enable_spi_prefetch();
 
 	/* Enable RCBA */
-	pci_write_config32(PCI_DEV(0, 0x1f, 0), D31F0_RCBA,
+	pci_write_config32(PCI_DEV(0, 0x1f, 0), RCBA,
 			(uintptr_t)DEFAULT_RCBA | 1);
 }