diff --git a/include/mpu_prototypes.h b/include/mpu_prototypes.h
index 4a2284459..94ab59611 100644
--- a/include/mpu_prototypes.h
+++ b/include/mpu_prototypes.h
@@ -150,7 +150,7 @@ TaskHandle_t MPU_xTaskCreateStatic( TaskFunction_t pxTaskCode,
                                     StackType_t * const puxStackBuffer,
                                     StaticTask_t * const pxTaskBuffer ) PRIVILEGED_FUNCTION;
 void MPU_vTaskDelete( TaskHandle_t xTaskToDelete ) PRIVILEGED_FUNCTION;
-void MPU_vTaskPrioritySet( TaskHandle_t pxTask,
+void MPU_vTaskPrioritySet( TaskHandle_t xTask,
                            UBaseType_t uxNewPriority ) PRIVILEGED_FUNCTION;
 TaskHandle_t MPU_xTaskGetHandle( const char * pcNameToQuery ) PRIVILEGED_FUNCTION;
 BaseType_t MPU_xTaskCallApplicationTaskHook( TaskHandle_t xTask,
diff --git a/portable/Common/mpu_wrappers_v2.c b/portable/Common/mpu_wrappers_v2.c
index f33b48fc4..7f517737e 100644
--- a/portable/Common/mpu_wrappers_v2.c
+++ b/portable/Common/mpu_wrappers_v2.c
@@ -1539,7 +1539,7 @@
 
     #if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
 
-        BaseType_t MPU_xTaskCreate( TaskFunction_t pxTaskCode,
+        BaseType_t MPU_xTaskCreate( TaskFunction_t pvTaskCode,
                                     const char * const pcName,
                                     const configSTACK_DEPTH_TYPE uxStackDepth,
                                     void * pvParameters,
@@ -2858,7 +2858,7 @@
 
     #if ( ( configUSE_COUNTING_SEMAPHORES == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )
 
-        QueueHandle_t MPU_xQueueCreateCountingSemaphoreStatic( const UBaseType_t uxMaxCount,
+        QueueHandle_t MPU_xQueueCreateCountingSemaphoreStatic( const UBaseType_t uxCountValue,
                                                                const UBaseType_t uxInitialCount,
                                                                StaticQueue_t * pxStaticQueue ) /* PRIVILEGED_FUNCTION */
         {