diff --git a/include/REL/m427Dll.h b/include/REL/m427Dll.h
index 1678efc2..c8290376 100644
--- a/include/REL/m427Dll.h
+++ b/include/REL/m427Dll.h
@@ -13,7 +13,7 @@ void fn_1_91E0(s16 arg0, float arg8, float arg9, float argA, float argB);
 float fn_1_AE78(s16 arg0, float arg8, float arg9);                      
 void fn_1_E98C(Process*);
 void fn_1_EC54(void);
-s32 fn_1_10FE8(s16, s32*);
+s32 fn_1_10FE8(s32 arg0, s32 *arg1);
 void fn_1_110E8(s32, s32*);
 void fn_1_111C0(s32, s32*);
 void fn_1_11298(f32);