diff --git a/Source/include/FreeRTOS.h b/Source/include/FreeRTOS.h
index 64b8f63d7..a6e1035c4 100644
--- a/Source/include/FreeRTOS.h
+++ b/Source/include/FreeRTOS.h
@@ -148,6 +148,10 @@ typedef portBASE_TYPE (*pdTASK_HOOK_CODE)( void * );
 	#define configUSE_MUTEXES 0
 #endif
 
+#ifndef configUSE_TIMERS
+	#define configUSE_TIMERS 0
+#endif
+
 #ifndef configUSE_COUNTING_SEMAPHORES
 	#define configUSE_COUNTING_SEMAPHORES 0
 #endif
@@ -177,6 +181,26 @@ typedef portBASE_TYPE (*pdTASK_HOOK_CODE)( void * );
 	#define INCLUDE_xTaskResumeFromISR 1
 #endif
 
+/* The timers module relies on xTaskGetSchedulerState(). */
+#if configUSE_TIMERS == 1
+
+	#undef INCLUDE_xTaskGetSchedulerState
+	#define INCLUDE_xTaskGetSchedulerState 1
+
+	#ifndef configTIMER_TASK_PRIORITY
+		#error If configUSE_TIMERS is set to 1 then configTIMER_TASK_PRIORITY must also be defined.
+	#endif /* configTIMER_TASK_PRIORITY */
+
+	#ifndef configTIMER_QUEUE_LENGTH
+		#error If configUSE_TIMERS is set to 1 then configTIMER_QUEUE_LENGTH must also be defined.
+	#endif /* configTIMER_QUEUE_LENGTH */
+
+	#ifndef configTIMER_TASK_STACK_DEPTH
+		#error If configUSE_TIMERS is set to 1 then configTIMER_TASK_STACK_DEPTH must also be defined.
+	#endif /* configTIMER_TASK_STACK_DEPTH */
+
+#endif /* configUSE_TIMERS */
+
 #ifndef INCLUDE_xTaskGetSchedulerState
 	#define INCLUDE_xTaskGetSchedulerState 0
 #endif
diff --git a/Source/include/list.h b/Source/include/list.h
index 5a8b4399e..000dc6bf6 100644
--- a/Source/include/list.h
+++ b/Source/include/list.h
@@ -79,12 +79,6 @@
  * \ingroup FreeRTOSIntro
  */
 
-/*
-	Changes from V4.3.1
-
-	+ Included local const within listGET_OWNER_OF_NEXT_ENTRY() to assist
-	  compiler with optimisation.  Thanks B.R.
-*/
 
 #ifndef LIST_H
 #define LIST_H
@@ -151,6 +145,15 @@ typedef struct xLIST
  */
 #define listGET_LIST_ITEM_VALUE( pxListItem )				( ( pxListItem )->xItemValue )
 
+/*
+ * Access macro the retrieve the value of the list item at the head of a given
+ * list.
+ *
+ * \page listGET_LIST_ITEM_VALUE listGET_LIST_ITEM_VALUE
+ * \ingroup LinkedList
+ */
+#define listGET_ITEM_VALUE_OF_HEAD_ENTRY( pxList )			( (&( ( pxList )->xListEnd ))->pxNext->xItemValue )
+
 /*
  * Access macro to determine if a list contains any items.  The macro will
  * only have the value true if the list is empty.
diff --git a/Source/include/queue.h b/Source/include/queue.h
index b044d04de..c199573c5 100644
--- a/Source/include/queue.h
+++ b/Source/include/queue.h
@@ -1250,7 +1250,8 @@ portBASE_TYPE xQueueGiveMutexRecursive( xQueueHandle pxMutex );
 	void vQueueAddToRegistry( xQueueHandle xQueue, signed char *pcName );
 #endif
 
-
+/* Not a public API function, hence the 'Restricted' in the name. */
+void vQueueWaitForMessageRestricted( xQueueHandle pxQueue, portTickType xTicksToWait );
 
 
 #ifdef __cplusplus
diff --git a/Source/include/timers.h b/Source/include/timers.h
index 21d905368..09db215b2 100644
--- a/Source/include/timers.h
+++ b/Source/include/timers.h
@@ -83,14 +83,15 @@ typedef void (*tmrTIMER_CALLBACK)( xTimerHandle xTimer );
 
 portBASE_TYPE xTimerCreateTimerTask( void ) PRIVILEGED_FUNCTION;
 xTimerHandle xTimerCreate( const signed char *pcTimerName, portTickType xTimerPeriod, unsigned portBASE_TYPE uxAutoReload, void * pvTimerID, tmrTIMER_CALLBACK pxCallbackFunction ) PRIVILEGED_FUNCTION;
-void *pvTimerGetTimerID( xTimerHandle xTimer );
-portBASE_TYPE xTimerGenericCommand( xTimerHandle xTimer, portBASE_TYPE xCommandID, portTickType xOptionalValue, portTickType xBlockTime );
-portBASE_TYPE xTimerIsTimerActive( xTimerHandle xTimer );
+void *pvTimerGetTimerID( xTimerHandle xTimer ) PRIVILEGED_FUNCTION;
+portBASE_TYPE xTimerGenericCommand( xTimerHandle xTimer, portBASE_TYPE xCommandID, portTickType xOptionalValue, portTickType xBlockTime ) PRIVILEGED_FUNCTION;
+portBASE_TYPE xTimerIsTimerActive( xTimerHandle xTimer ) PRIVILEGED_FUNCTION;
 
 #define xTimerStart( xTimer, xBlockTime ) xTimerGenericCommand( xTimer, tmrCOMMAND_START, 0, xBlockTime )
 #define xTimerStop( xTimer, xBlockTime ) xTimerGenericCommand( xTimer, tmrCOMMAND_STOP, 0, xBlockTime )
 #define xTimerChangePeriod( xTimer, xNewPeriod, xBlockTime ) xTimerGenericCommand( xTimer, tmrCOMMAND_CHANGE_PERIOD, xNewPeriod, xBlockTime )
 #define xTimerDelete( xTimer, xBlockTime ) xTimerGenericCommand( xTimer, tmrCOMMAND_DELETE, 0, xBlockTime )
+#define xTimerReset( xTimer, xBlockTime ) xTimerGenericCommand( xTimer, tmrCOMMAND_START, 0, xBlockTime )
 
 #ifdef __cplusplus
 }