diff --git a/Source/portable/GCC/MCF5235/portmacro.h b/Source/portable/GCC/MCF5235/portmacro.h
index 7e94b5f4b..90ecf78ea 100644
--- a/Source/portable/GCC/MCF5235/portmacro.h
+++ b/Source/portable/GCC/MCF5235/portmacro.h
@@ -67,7 +67,7 @@ extern "C" {
 #define portSTACK_TYPE  unsigned int
 #define portBASE_TYPE   int
 
-#if( USE_16_BIT_TICKS == 1 )
+#if( configUSE_16_BIT_TICKS == 1 )
     typedef unsigned portSHORT portTickType;
     #define portMAX_DELAY ( portTickType ) 0xffff
 #else