diff --git a/src/soc/intel/alderlake/Makefile.inc b/src/soc/intel/alderlake/Makefile.inc
index 20e2fb3976..5c1617ba91 100644
--- a/src/soc/intel/alderlake/Makefile.inc
+++ b/src/soc/intel/alderlake/Makefile.inc
@@ -45,11 +45,13 @@ ramstage-y += soundwire.c
 ramstage-y += systemagent.c
 ramstage-y += xhci.c
 
+smm-y += elog.c
 smm-y += gpio.c
 smm-y += p2sb.c
 smm-y += pmutil.c
 smm-y += smihandler.c
 smm-y += uart.c
+smm-y += xhci.c
 
 CPPFLAGS_common += -I$(src)/soc/intel/alderlake
 CPPFLAGS_common += -I$(src)/soc/intel/alderlake/include