diff --git a/Demo/CORTEX_LM3Sxxxx_Eclipse/RTOSDemo/FreeRTOSConfig.h b/Demo/CORTEX_LM3Sxxxx_Eclipse/RTOSDemo/FreeRTOSConfig.h
index 4c4301d3e..5cca37256 100644
--- a/Demo/CORTEX_LM3Sxxxx_Eclipse/RTOSDemo/FreeRTOSConfig.h
+++ b/Demo/CORTEX_LM3Sxxxx_Eclipse/RTOSDemo/FreeRTOSConfig.h
@@ -75,6 +75,7 @@
 #define configUSE_MUTEXES				1
 #define configCHECK_FOR_STACK_OVERFLOW	2
 #define configUSE_RECURSIVE_MUTEXES		1
+#define configQUEUE_REGISTRY_SIZE		10
 
 #define configMAX_PRIORITIES		( ( unsigned portBASE_TYPE ) 5 )
 #define configMAX_CO_ROUTINE_PRIORITIES ( 2 )