diff --git a/src/include/lib/model.h b/src/include/lib/model.h
index cd44629a4..780033cdc 100644
--- a/src/include/lib/model.h
+++ b/src/include/lib/model.h
@@ -94,8 +94,8 @@ u32 func000220fc(void);
 s32 func000225d4(struct model *model, struct coord *arg1, struct coord *arg2, u32 *arg3);
 u32 func000227a4(void);
 void func00022a24(void *arg0, u32 arg1, void *arg2);
-u32 func00022b68(void);
-void func00022d24(void *data);
+s32 func00022b68(struct modelnode *node);
+void func00022d24(struct modelfiledata *filedata);
 u32 func00022d50(void);
 void func00022fa4(struct model *model, u32 *arg1, u32 *arg2, u32 arg3);
 void animInitialise(struct anim *anim);
diff --git a/src/include/types.h b/src/include/types.h
index 356ce0510..93f385dbd 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -651,6 +651,7 @@ struct modelfiledata {
 	s16 numparts;
 	s16 nummatrices;
 	f32 unk10;
+	u16 unk14;
 };
 
 struct model {
diff --git a/src/lib/model.c b/src/lib/model.c
index 946aa21fd..a95961933 100644
--- a/src/lib/model.c
+++ b/src/lib/model.c
@@ -10525,20 +10525,10 @@ glabel var700545d4
 /*    22d20:	27bd0028 */ 	addiu	$sp,$sp,0x28
 );
 
-GLOBAL_ASM(
-glabel func00022d24
-/*    22d24:	27bdffe8 */ 	addiu	$sp,$sp,-24
-/*    22d28:	afbf0014 */ 	sw	$ra,0x14($sp)
-/*    22d2c:	afa40018 */ 	sw	$a0,0x18($sp)
-/*    22d30:	0c008ada */ 	jal	func00022b68
-/*    22d34:	8c840000 */ 	lw	$a0,0x0($a0)
-/*    22d38:	8faf0018 */ 	lw	$t7,0x18($sp)
-/*    22d3c:	a5e20014 */ 	sh	$v0,0x14($t7)
-/*    22d40:	8fbf0014 */ 	lw	$ra,0x14($sp)
-/*    22d44:	27bd0018 */ 	addiu	$sp,$sp,0x18
-/*    22d48:	03e00008 */ 	jr	$ra
-/*    22d4c:	00000000 */ 	nop
-);
+void func00022d24(struct modelfiledata *filedata)
+{
+	filedata->unk14 = func00022b68(filedata->rootnode);
+}
 
 GLOBAL_ASM(
 glabel func00022d50