diff --git a/kernel/trunk/bootbios.asm b/kernel/trunk/bootbios.asm
index acf63b0e9b..260a2ddb45 100644
--- a/kernel/trunk/bootbios.asm
+++ b/kernel/trunk/bootbios.asm
@@ -6,6 +6,7 @@
 
 include 'macros.inc'
 include 'struct.inc'
+include 'lang.inc'
 include 'encoding.inc'
 include 'const.inc'