diff --git a/plat/arm/css/sgm/include/sgm_base_platform_def.h b/plat/arm/css/sgm/include/sgm_base_platform_def.h
index 2178f06..e3fa3f3 100644
--- a/plat/arm/css/sgm/include/sgm_base_platform_def.h
+++ b/plat/arm/css/sgm/include/sgm_base_platform_def.h
@@ -7,13 +7,14 @@
 #ifndef SGM_BASE_PLATFORM_DEF_H
 #define SGM_BASE_PLATFORM_DEF_H
 
+#include <drivers/arm/tzc400.h>
+#include <drivers/arm/tzc_common.h>
+#include <plat/common/common_def.h>
+
 #include <arm_def.h>
 #include <board_css_def.h>
-#include <common_def.h>
 #include <css_def.h>
 #include <soc_css_def.h>
-#include <tzc400.h>
-#include <tzc_common.h>
 #include <v2m_def.h>
 
 /* CPU topology */
diff --git a/plat/arm/css/sgm/include/sgm_plat_config.h b/plat/arm/css/sgm/include/sgm_plat_config.h
index 79e6b5c..29b98d4 100644
--- a/plat/arm/css/sgm/include/sgm_plat_config.h
+++ b/plat/arm/css/sgm/include/sgm_plat_config.h
@@ -7,8 +7,8 @@
 #ifndef SGM_PLAT_CONFIG_H
 #define SGM_PLAT_CONFIG_H
 
-#include <ccn.h>
-#include <gicv3.h>
+#include <drivers/arm/ccn.h>
+#include <drivers/arm/gicv3.h>
 
 /* The type of interconnect */
 typedef enum {
diff --git a/plat/arm/css/sgm/sgm_bl1_setup.c b/plat/arm/css/sgm/sgm_bl1_setup.c
index dc3d71d..8b7c5da 100644
--- a/plat/arm/css/sgm/sgm_bl1_setup.c
+++ b/plat/arm/css/sgm/sgm_bl1_setup.c
@@ -4,8 +4,9 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <bl_common.h>
-#include <debug.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+
 #include <plat_arm.h>
 #include <sgm_plat_config.h>
 #include <soc_css.h>
diff --git a/plat/arm/css/sgm/sgm_bl31_setup.c b/plat/arm/css/sgm/sgm_bl31_setup.c
index 952572e..7967cb5 100644
--- a/plat/arm/css/sgm/sgm_bl31_setup.c
+++ b/plat/arm/css/sgm/sgm_bl31_setup.c
@@ -4,10 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <bl_common.h>
-#include <debug.h>
+#include <common/bl_common.h>
+#include <common/debug.h>
+
 #include <plat_arm.h>
 #include <sgm_plat_config.h>
+
 #include "../../css/drivers/scmi/scmi.h"
 #include "../../css/drivers/mhu/css_mhu_doorbell.h"
 
diff --git a/plat/arm/css/sgm/sgm_mmap_config.c b/plat/arm/css/sgm/sgm_mmap_config.c
index 6800ac3..a4df9ab 100644
--- a/plat/arm/css/sgm/sgm_mmap_config.c
+++ b/plat/arm/css/sgm/sgm_mmap_config.c
@@ -4,11 +4,13 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
+#include <platform_def.h>
+
+#include <common/bl_common.h>
+#include <common/debug.h>
+
 #include <arm_def.h>
-#include <bl_common.h>
-#include <debug.h>
 #include <plat_arm.h>
-#include <platform_def.h>
 #include <sgm_variant.h>
 
 /*
diff --git a/plat/arm/css/sgm/sgm_plat_config.c b/plat/arm/css/sgm/sgm_plat_config.c
index e977e61..2a43487 100644
--- a/plat/arm/css/sgm/sgm_plat_config.c
+++ b/plat/arm/css/sgm/sgm_plat_config.c
@@ -5,12 +5,15 @@
  */
 
 #include <assert.h>
-#include <debug.h>
-#include <plat_arm.h>
+#include <string.h>
+
 #include <platform_def.h>
+
+#include <common/debug.h>
+
+#include <plat_arm.h>
 #include <sgm_plat_config.h>
 #include <sgm_variant.h>
-#include <string.h>
 
 static css_plat_config_t *css_plat_info;
 
diff --git a/plat/arm/css/sgm/sgm_security.c b/plat/arm/css/sgm/sgm_security.c
index 7f98060..548ec7b 100644
--- a/plat/arm/css/sgm/sgm_security.c
+++ b/plat/arm/css/sgm/sgm_security.c
@@ -4,11 +4,12 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <debug.h>
+#include <common/debug.h>
+#include <drivers/arm/tzc_dmc500.h>
+
 #include <plat_arm.h>
 #include <sgm_variant.h>
 #include <soc_css.h>
-#include <tzc_dmc500.h>
 
 /* Is populated with the DMC-500 controllers base addresses */
 static tzc_dmc500_driver_data_t plat_driver_data;