diff --git a/include/mpu_wrappers.h b/include/mpu_wrappers.h
index 8cfe9da72..69e6cbb40 100644
--- a/include/mpu_wrappers.h
+++ b/include/mpu_wrappers.h
@@ -284,17 +284,19 @@
     #define PRIVILEGED_DATA         __attribute__( ( section( "privileged_data" ) ) )
     #define FREERTOS_SYSTEM_CALL    __attribute__( ( section( "freertos_system_calls" ) ) )
 
-#elif ( defined portMOVE_PRIVILEGED_DATA )
-
-    #define PRIVILEGED_FUNCTION
-    #define PRIVILEGED_DATA         portMOVE_PRIVILEGED_DATA
-    #define FREERTOS_SYSTEM_CALL
-
 #else /* portUSING_MPU_WRAPPERS */
 
-    #define PRIVILEGED_FUNCTION
-    #define PRIVILEGED_DATA
-    #define FREERTOS_SYSTEM_CALL
+    #ifndef PRIVILEGED_FUNCTION
+        #define PRIVILEGED_FUNCTION
+    #endif
+
+    #ifndef PRIVILEGED_DATA
+        #define PRIVILEGED_DATA
+    #endif
+
+    #ifndef FREERTOS_SYSTEM_CALL
+        #define FREERTOS_SYSTEM_CALL
+    #endif
 
 #endif /* portUSING_MPU_WRAPPERS */