diff --git a/src/mainboard/leadtek/winfast6300/Config b/src/mainboard/leadtek/winfast6300/Config
index 7ad73e7dab..0d90a745e3 100644
--- a/src/mainboard/leadtek/winfast6300/Config
+++ b/src/mainboard/leadtek/winfast6300/Config
@@ -2,6 +2,7 @@ northsouthbridge sis/630
 superio sis/950
 
 option ENABLE_FIXED_AND_VARIABLE_MTRRS
+option FINAL_MAINBOARD_FIXUP
 object mainboard.o
 object irq_tables.o
 keyboard pc80