diff --git a/Demo/PIC32MX_MPLAB/FreeRTOSConfig.h b/Demo/PIC32MX_MPLAB/FreeRTOSConfig.h
index ad2fad2819..73f9ed97a0 100644
--- a/Demo/PIC32MX_MPLAB/FreeRTOSConfig.h
+++ b/Demo/PIC32MX_MPLAB/FreeRTOSConfig.h
@@ -78,6 +78,7 @@
 #define configIDLE_SHOULD_YIELD			1
 #define configUSE_MUTEXES				1
 #define configCHECK_FOR_STACK_OVERFLOW	2
+#define configQUEUE_REGISTRY_SIZE		0
 
 /* Co-routine definitions. */
 #define configUSE_CO_ROUTINES 		0