diff --git a/src/soc/intel/baytrail/southcluster.c b/src/soc/intel/baytrail/southcluster.c
index 67102f17d5..e4c2bf0ec9 100644
--- a/src/soc/intel/baytrail/southcluster.c
+++ b/src/soc/intel/baytrail/southcluster.c
@@ -7,7 +7,6 @@
 #include <acpi/acpi.h>
 #include <bootstate.h>
 #include <console/console.h>
-#include <cpu/x86/smm.h>
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pci_ids.h>
diff --git a/src/soc/intel/broadwell/acpi.c b/src/soc/intel/broadwell/acpi.c
index be448f6f55..b9b3424597 100644
--- a/src/soc/intel/broadwell/acpi.c
+++ b/src/soc/intel/broadwell/acpi.c
@@ -7,7 +7,6 @@
 #include <cbmem.h>
 #include <cpu/intel/haswell/haswell.h>
 #include <device/pci_ops.h>
-#include <cpu/x86/smm.h>
 #include <console/console.h>
 #include <types.h>
 #include <string.h>
diff --git a/src/soc/intel/broadwell/pch/acpi.c b/src/soc/intel/broadwell/pch/acpi.c
index dfd7b6529f..38f057e129 100644
--- a/src/soc/intel/broadwell/pch/acpi.c
+++ b/src/soc/intel/broadwell/pch/acpi.c
@@ -6,7 +6,6 @@
 #include <arch/smp/mpspec.h>
 #include <cbmem.h>
 #include <device/pci_ops.h>
-#include <cpu/x86/smm.h>
 #include <console/console.h>
 #include <types.h>
 #include <string.h>
diff --git a/src/soc/intel/skylake/romstage/romstage.c b/src/soc/intel/skylake/romstage/romstage.c
index c826187c4b..a20f27951f 100644
--- a/src/soc/intel/skylake/romstage/romstage.c
+++ b/src/soc/intel/skylake/romstage/romstage.c
@@ -4,7 +4,6 @@
 #include <arch/symbols.h>
 #include <assert.h>
 #include <cpu/x86/msr.h>
-#include <cpu/x86/smm.h>
 #include <cbmem.h>
 #include <console/console.h>
 #include <device/pci_def.h>