through sub_81081AC

ld_script.txt

@@ -232,6 +232,7 @@ SECTIONS {
         src/pokedex_screen.o(.text);
         asm/pokedex_screen.o(.text);
         src/list_menu.o(.text);
+        src/item_menu.o(.text);
         asm/item_menu.o(.text);
         src/save_location.o(.text);
         src/bag.o(.text);