diff --git a/doc/README.x86 b/doc/README.x86
index 3bab5cf64e62902240a705e32aa3290205cd596f..5f9c46f05d98eb8d30fa5757e47b4253f2da98a4 100644
--- a/doc/README.x86
+++ b/doc/README.x86
@@ -189,7 +189,7 @@ Offset   Description         Controlling config
 001000   me.bin              Set by the descriptor
 500000   <spare>
 700000   u-boot-dtb.bin      CONFIG_SYS_TEXT_BASE
-790000   vga.bin             CONFIG_X86_OPTION_ROM_ADDR
+790000   vga.bin             CONFIG_VGA_BIOS_ADDR
 7c0000   fsp.bin             CONFIG_FSP_ADDR
 7f8000   <spare>             (depends on size of fsp.bin)
 7fe000   Environment         CONFIG_ENV_OFFSET