diff --git a/src/lib/Makefile.inc b/src/lib/Makefile.inc
index 35b892a..28e8dd3 100644
--- a/src/lib/Makefile.inc
+++ b/src/lib/Makefile.inc
@@ -134,6 +134,8 @@
 ramstage-y += hardwaremain.c
 ramstage-y += selfboot.c
 ramstage-y += coreboot_table.c
+ramstage-$(CONFIG_GENERATE_SMBIOS_TABLES) += smbios.c
+ramstage-$(CONFIG_GENERATE_SMBIOS_TABLES) += smbios_defaults.c
 ramstage-y += bootmem.c
 ramstage-y += fmap.c
 ramstage-y += memchr.c