diff --git a/init/src/boot_16.cpp b/init/src/boot_16.cpp
index 5aab8d34..edaaf895 100644
--- a/init/src/boot_16.cpp
+++ b/init/src/boot_16.cpp
@@ -6,6 +6,7 @@
 //=======================================================================
 
 #define CODE_16
+#define THOR_INIT
 
 #include "boot/code16gcc.h"
 #include "boot/boot_32.hpp"