diff --git a/kernel/trunk/acpi/acpi.inc b/kernel/trunk/acpi/acpi.inc
index a91fa09b80..6e901d81b2 100644
--- a/kernel/trunk/acpi/acpi.inc
+++ b/kernel/trunk/acpi/acpi.inc
@@ -160,6 +160,7 @@ smpt              rd 16
 endg
 
 align 4
+; @returns ACPI Root System Description Pointer
 acpi_get_root_ptr:
         mov     eax, [acpi_rsdp_base]
         ret