diff --git a/src/northbridge/intel/haswell/Kconfig b/src/northbridge/intel/haswell/Kconfig
index 7e27cfd..a7f1f9b 100644
--- a/src/northbridge/intel/haswell/Kconfig
+++ b/src/northbridge/intel/haswell/Kconfig
@@ -22,9 +22,14 @@
 	select CACHE_MRC_BIN
 	select CPU_INTEL_HASWELL
 	select REQUIRES_BLOB
+	select MMCONF_SUPPORT_DEFAULT
 
 if NORTHBRIDGE_INTEL_HASWELL
 
+config BOOTBLOCK_NORTHBRIDGE_INIT
+	string
+	default "northbridge/intel/haswell/bootblock.c"
+
 config VGA_BIOS_ID
 	string
 	default "8086,0166"