--- lib3ds-1.3.0.orig/lib3ds/file.h
+++ lib3ds-1.3.0/lib3ds/file.h
@@ -98,6 +98,7 @@
 extern LIB3DSAPI void lib3ds_file_bounding_box_of_objects(Lib3dsFile *file, Lib3dsBool include_meshes, Lib3dsBool include_cameras, Lib3dsBool include_lights, Lib3dsVector bmin, Lib3dsVector bmax);
 extern LIB3DSAPI void lib3ds_file_bounding_box_of_nodes(Lib3dsFile *file, Lib3dsBool include_meshes, Lib3dsBool include_cameras, Lib3dsBool include_lights, Lib3dsVector bmin, Lib3dsVector bmax);
 extern LIB3DSAPI void lib3ds_file_dump_nodes(Lib3dsFile *file);
+extern LIB3DSAPI void lib3ds_file_bounding_box(Lib3dsFile *file, Lib3dsVector min, Lib3dsVector max);
 
 #ifdef __cplusplus
 }