diff --git a/FreeRTOS-Plus/Demo/Common/coreMQTT_Agent_Interface/freertos_command_pool.c b/FreeRTOS-Plus/Demo/Common/coreMQTT_Agent_Interface/freertos_command_pool.c
index ea4a69c0fe..e3b208ec93 100644
--- a/FreeRTOS-Plus/Demo/Common/coreMQTT_Agent_Interface/freertos_command_pool.c
+++ b/FreeRTOS-Plus/Demo/Common/coreMQTT_Agent_Interface/freertos_command_pool.c
@@ -43,7 +43,7 @@
 
 /* Demo config include. */
 #include "demo_config.h"
-
+#include "core_mqtt_config.h"
 /*-----------------------------------------------------------*/
 
 #define QUEUE_NOT_INITIALIZED    ( 0U )