diff --git a/CMakeLists.txt b/CMakeLists.txt
index 91f5262..d1c9062 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -40,6 +40,8 @@ SET(FINGER_DAY 0x24)
 SET(VECT_TAB_OFFSET "0x00000")
 
 #-- Defines --------------------------------------------------------------------
+ADD_DEFINITIONS(-DUSING_BOOT)
+
 
 ADD_DEFINITIONS(-DINTERNAL_HW_YEAR=${INTERNAL_HW_YEAR})
 ADD_DEFINITIONS(-DINTERNAL_HW_MONTH=${INTERNAL_HW_MONTH})