diff --git a/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K66F/drivers/fsl_common.h b/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K66F/drivers/fsl_common.h
index 105dca049a..7061b62139 100644
--- a/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K66F/drivers/fsl_common.h
+++ b/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K66F/drivers/fsl_common.h
@@ -34,6 +34,7 @@
 #include <assert.h>
 #include <stdbool.h>
 #include <stdint.h>
+#include <stddef.h>
 #include <string.h>
 #include "fsl_device_registers.h"
 
diff --git a/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K82F/drivers/fsl_common.h b/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K82F/drivers/fsl_common.h
index d9d74b95ba..40b752ec78 100644
--- a/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K82F/drivers/fsl_common.h
+++ b/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K82F/drivers/fsl_common.h
@@ -34,6 +34,7 @@
 #include <assert.h>
 #include <stdbool.h>
 #include <stdint.h>
+#include <stddef.h>
 #include <string.h>
 #include "fsl_device_registers.h"
 
diff --git a/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL27Z/drivers/fsl_common.h b/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL27Z/drivers/fsl_common.h
index 105dca049a..7061b62139 100755
--- a/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL27Z/drivers/fsl_common.h
+++ b/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL27Z/drivers/fsl_common.h
@@ -34,6 +34,7 @@
 #include <assert.h>
 #include <stdbool.h>
 #include <stdint.h>
+#include <stddef.h>
 #include <string.h>
 #include "fsl_device_registers.h"
 
diff --git a/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_common.h b/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_common.h
index 105dca049a..7061b62139 100644
--- a/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_common.h
+++ b/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_common.h
@@ -34,6 +34,7 @@
 #include <assert.h>
 #include <stdbool.h>
 #include <stdint.h>
+#include <stddef.h>
 #include <string.h>
 #include "fsl_device_registers.h"
 
diff --git a/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL82Z/drivers/fsl_common.h b/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL82Z/drivers/fsl_common.h
index a843078c6d..ab04cd9542 100644
--- a/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL82Z/drivers/fsl_common.h
+++ b/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL82Z/drivers/fsl_common.h
@@ -34,6 +34,7 @@
 #include <assert.h>
 #include <stdbool.h>
 #include <stdint.h>
+#include <stddef.h>
 #include <string.h>
 #include "fsl_device_registers.h"
 
diff --git a/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KW24D/drivers/fsl_common.h b/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KW24D/drivers/fsl_common.h
index a843078c6d..ab04cd9542 100644
--- a/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KW24D/drivers/fsl_common.h
+++ b/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KW24D/drivers/fsl_common.h
@@ -34,6 +34,7 @@
 #include <assert.h>
 #include <stdbool.h>
 #include <stdint.h>
+#include <stddef.h>
 #include <string.h>
 #include "fsl_device_registers.h"
 
diff --git a/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_MCU_K22F/drivers/fsl_common.h b/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_MCU_K22F/drivers/fsl_common.h
index 105dca049a..7061b62139 100755
--- a/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_MCU_K22F/drivers/fsl_common.h
+++ b/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_MCU_K22F/drivers/fsl_common.h
@@ -34,6 +34,7 @@
 #include <assert.h>
 #include <stdbool.h>
 #include <stdint.h>
+#include <stddef.h>
 #include <string.h>
 #include "fsl_device_registers.h"
 
diff --git a/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_MCU_K64F/drivers/fsl_common.h b/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_MCU_K64F/drivers/fsl_common.h
index d9d74b95ba..40b752ec78 100755
--- a/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_MCU_K64F/drivers/fsl_common.h
+++ b/targets/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_MCU_K64F/drivers/fsl_common.h
@@ -34,6 +34,7 @@
 #include <assert.h>
 #include <stdbool.h>
 #include <stdint.h>
+#include <stddef.h>
 #include <string.h>
 #include "fsl_device_registers.h"