Index: kernel/genarch/include/multiboot/multiboot.h
===================================================================
--- kernel/genarch/include/multiboot/multiboot.h	(revision 1f5c9c96476a03a43ef971cbc095c9553338eaf6)
+++ kernel/genarch/include/multiboot/multiboot.h	(revision 7034b4432f7aec59eebdea599b996e2e253e047b)
@@ -99,4 +99,5 @@
 
 extern void multiboot_extract_command(char *, size_t, const char *);
+extern void multiboot_extract_argument(char *, size_t, const char *);
 extern void multiboot_info_parse(uint32_t, const multiboot_info_t *);