diff --git a/arch/x86/include/asm/multiboot.h b/arch/x86/include/asm/multiboot.h
index 5b8826a9a..53969da12 100644
--- a/arch/x86/include/asm/multiboot.h
+++ b/arch/x86/include/asm/multiboot.h
@@ -143,6 +143,6 @@ typedef struct multiboot_mod_list multiboot_module_t;
 
 /// Pointer to multiboot structure
 /// This pointer is declared at set by entry.asm
-extern multiboot_info_t* mb_info;
+extern const multiboot_info_t* const mb_info;
 
 #endif