diff --git a/05-bootsector-functions-strings/boot_sect_print.asm b/05-bootsector-functions-strings/boot_sect_print.asm
index b066e0d..f22de92 100644
--- a/05-bootsector-functions-strings/boot_sect_print.asm
+++ b/05-bootsector-functions-strings/boot_sect_print.asm
@@ -1,3 +1,4 @@
+[bits 16]
 print:
     pusha