diff --git a/Source/queue.c b/Source/queue.c
index ec6bc59fb..4b7f5cce6 100644
--- a/Source/queue.c
+++ b/Source/queue.c
@@ -161,6 +161,7 @@ signed portBASE_TYPE xQueueIsQueueFullFromISR( const xQueueHandle pxQueue ) PRIV
 unsigned portBASE_TYPE uxQueueMessagesWaitingFromISR( const xQueueHandle pxQueue ) PRIVILEGED_FUNCTION;
 void vQueueWaitForMessageRestricted( xQueueHandle pxQueue, portTickType xTicksToWait ) PRIVILEGED_FUNCTION;
 unsigned char ucQueueGetQueueNumber( xQueueHandle pxQueue ) PRIVILEGED_FUNCTION;
+void vQueueSetQueueNumber( xQueueHandle pxQueue, unsigned char ucQueueNumber ) PRIVILEGED_FUNCTION;
 unsigned char ucQueueGetQueueType( xQueueHandle pxQueue ) PRIVILEGED_FUNCTION;
 
 /*
@@ -1128,6 +1129,16 @@ void vQueueDelete( xQueueHandle pxQueue )
 #endif
 /*-----------------------------------------------------------*/
 
+#if ( configUSE_TRACE_FACILITY == 1 )
+
+	void vQueueSetQueueNumber( xQueueHandle pxQueue, unsigned char ucQueueNumber )
+	{
+		pxQueue->ucQueueNumber = ucQueueNumber;
+	}
+
+#endif
+/*-----------------------------------------------------------*/
+
 #if ( configUSE_TRACE_FACILITY == 1 )
 
 	unsigned char ucQueueGetQueueType( xQueueHandle pxQueue )