diff --git a/src/northbridge/intel/haswell/Kconfig b/src/northbridge/intel/haswell/Kconfig
index f689780..72ea080 100644
--- a/src/northbridge/intel/haswell/Kconfig
+++ b/src/northbridge/intel/haswell/Kconfig
@@ -22,6 +22,7 @@
 	select CACHE_MRC_BIN
 	select CPU_INTEL_HASWELL
 	select REQUIRES_BLOB
+	select MMCONF_SUPPORT
 	select MMCONF_SUPPORT_DEFAULT
 
 if NORTHBRIDGE_INTEL_HASWELL