diff --git a/src/mainboard/google/dragonegg/smihandler.c b/src/mainboard/google/dragonegg/smihandler.c
index 9c72cb694e..8d2afd60b7 100644
--- a/src/mainboard/google/dragonegg/smihandler.c
+++ b/src/mainboard/google/dragonegg/smihandler.c
@@ -17,7 +17,7 @@
 #include <ec/google/chromeec/smm.h>
 #include <gpio.h>
 #include <soc/gpio.h>
-#include <soc/smm.h>
+#include <intelblocks/smihandler.h>
 #include <variant/ec.h>
 
 void mainboard_smi_espi_handler(void)
diff --git a/src/mainboard/google/drallion/smihandler.c b/src/mainboard/google/drallion/smihandler.c
index 0efcaa9ef1..18dbfbc154 100644
--- a/src/mainboard/google/drallion/smihandler.c
+++ b/src/mainboard/google/drallion/smihandler.c
@@ -15,7 +15,7 @@
 
 #include <cpu/x86/smm.h>
 #include <ec/google/wilco/smm.h>
-#include <soc/smm.h>
+#include <intelblocks/smihandler.h>
 #include <variant/ec.h>
 
 void mainboard_smi_espi_handler(void)
diff --git a/src/mainboard/google/eve/smihandler.c b/src/mainboard/google/eve/smihandler.c
index 7b97446271..5bca488d7c 100644
--- a/src/mainboard/google/eve/smihandler.c
+++ b/src/mainboard/google/eve/smihandler.c
@@ -16,7 +16,7 @@
 #include <cpu/x86/smm.h>
 #include <ec/google/chromeec/smm.h>
 #include <gpio.h>
-#include <soc/smm.h>
+#include <intelblocks/smihandler.h>
 #include "ec.h"
 #include "gpio.h"
 
diff --git a/src/mainboard/google/fizz/smihandler.c b/src/mainboard/google/fizz/smihandler.c
index 2b7367ad34..d20780c709 100644
--- a/src/mainboard/google/fizz/smihandler.c
+++ b/src/mainboard/google/fizz/smihandler.c
@@ -15,7 +15,7 @@
 
 #include <cpu/x86/smm.h>
 #include <ec/google/chromeec/smm.h>
-#include <soc/smm.h>
+#include <intelblocks/smihandler.h>
 
 #include <baseboard/variants.h>
 #include <variant/ec.h>
diff --git a/src/mainboard/google/glados/smihandler.c b/src/mainboard/google/glados/smihandler.c
index a4a1ccadaa..114b937a29 100644
--- a/src/mainboard/google/glados/smihandler.c
+++ b/src/mainboard/google/glados/smihandler.c
@@ -24,7 +24,7 @@
 #include <soc/iomap.h>
 #include <soc/nvs.h>
 #include <soc/pm.h>
-#include <soc/smm.h>
+#include <intelblocks/smihandler.h>
 #include "ec.h"
 #include <variant/gpio.h>
 
diff --git a/src/mainboard/google/hatch/smihandler.c b/src/mainboard/google/hatch/smihandler.c
index 68d562dd0f..c7833e3900 100644
--- a/src/mainboard/google/hatch/smihandler.c
+++ b/src/mainboard/google/hatch/smihandler.c
@@ -17,7 +17,7 @@
 #include <ec/google/chromeec/ec.h>
 #include <ec/google/chromeec/smm.h>
 #include <elog.h>
-#include <soc/smm.h>
+#include <intelblocks/smihandler.h>
 #include <variant/ec.h>
 
 void mainboard_smi_espi_handler(void)
diff --git a/src/mainboard/google/poppy/smihandler.c b/src/mainboard/google/poppy/smihandler.c
index 4f45687700..44ab10cdf1 100644
--- a/src/mainboard/google/poppy/smihandler.c
+++ b/src/mainboard/google/poppy/smihandler.c
@@ -19,7 +19,7 @@
 #include <elog.h>
 #include <gpio.h>
 #include <soc/gpio.h>
-#include <soc/smm.h>
+#include <intelblocks/smihandler.h>
 
 #include <baseboard/variants.h>
 #include <variant/gpio.h>
diff --git a/src/mainboard/google/sarien/smihandler.c b/src/mainboard/google/sarien/smihandler.c
index 0efcaa9ef1..18dbfbc154 100644
--- a/src/mainboard/google/sarien/smihandler.c
+++ b/src/mainboard/google/sarien/smihandler.c
@@ -15,7 +15,7 @@
 
 #include <cpu/x86/smm.h>
 #include <ec/google/wilco/smm.h>
-#include <soc/smm.h>
+#include <intelblocks/smihandler.h>
 #include <variant/ec.h>
 
 void mainboard_smi_espi_handler(void)
diff --git a/src/mainboard/intel/kblrvp/smihandler.c b/src/mainboard/intel/kblrvp/smihandler.c
index ba8458be15..d642c73c98 100644
--- a/src/mainboard/intel/kblrvp/smihandler.c
+++ b/src/mainboard/intel/kblrvp/smihandler.c
@@ -21,7 +21,7 @@
 #include <soc/iomap.h>
 #include <soc/nvs.h>
 #include <soc/pm.h>
-#include <soc/smm.h>
+#include <intelblocks/smihandler.h>
 #include "ec.h"
 #include <variant/gpio.h>
 
diff --git a/src/mainboard/intel/kunimitsu/smihandler.c b/src/mainboard/intel/kunimitsu/smihandler.c
index df02601368..0830e6091b 100644
--- a/src/mainboard/intel/kunimitsu/smihandler.c
+++ b/src/mainboard/intel/kunimitsu/smihandler.c
@@ -22,7 +22,7 @@
 #include <soc/iomap.h>
 #include <soc/nvs.h>
 #include <soc/pm.h>
-#include <soc/smm.h>
+#include <intelblocks/smihandler.h>
 #include "ec.h"
 #include "gpio.h"
 
diff --git a/src/soc/intel/cannonlake/include/soc/smm.h b/src/soc/intel/cannonlake/include/soc/smm.h
index e2367a7795..f2e7950ba2 100644
--- a/src/soc/intel/cannonlake/include/soc/smm.h
+++ b/src/soc/intel/cannonlake/include/soc/smm.h
@@ -45,8 +45,6 @@ struct smm_relocation_params {
 	int smm_save_state_in_msrs;
 };
 
-/* Mainboard handler for eSPI SMIs */
-void mainboard_smi_espi_handler(void);
 
 void smm_relocation_handler(int cpu, uintptr_t curr_smbase,
 				uintptr_t staggered_smbase);
diff --git a/src/soc/intel/cannonlake/memmap.c b/src/soc/intel/cannonlake/memmap.c
index a842ff63ec..d1f3ad0035 100644
--- a/src/soc/intel/cannonlake/memmap.c
+++ b/src/soc/intel/cannonlake/memmap.c
@@ -17,6 +17,7 @@
 #include <arch/ebda.h>
 #include <cbmem.h>
 #include <console/console.h>
+#include <cpu/x86/smm.h>
 #include <device/device.h>
 #include <device/pci.h>
 #include <fsp/util.h>
diff --git a/src/soc/intel/icelake/include/soc/smm.h b/src/soc/intel/icelake/include/soc/smm.h
index 2d4adf7e8c..b61951b85b 100644
--- a/src/soc/intel/icelake/include/soc/smm.h
+++ b/src/soc/intel/icelake/include/soc/smm.h
@@ -44,9 +44,6 @@ struct smm_relocation_params {
 	int smm_save_state_in_msrs;
 };
 
-/* Mainboard handler for eSPI SMIs */
-void mainboard_smi_espi_handler(void);
-
 void smm_relocation_handler(int cpu, uintptr_t curr_smbase,
 				uintptr_t staggered_smbase);
 void smm_info(uintptr_t *perm_smbase, size_t *perm_smsize,
diff --git a/src/soc/intel/icelake/memmap.c b/src/soc/intel/icelake/memmap.c
index e0d7d68fe6..106742f51b 100644
--- a/src/soc/intel/icelake/memmap.c
+++ b/src/soc/intel/icelake/memmap.c
@@ -16,6 +16,7 @@
 #include <arch/ebda.h>
 #include <cbmem.h>
 #include <console/console.h>
+#include <cpu/x86/smm.h>
 #include <device/device.h>
 #include <device/pci.h>
 #include <fsp/util.h>