diff --git a/libretro-common/include/libretro.h b/libretro-common/include/libretro.h
index 8255ddf44c..86e1652e57 100644
--- a/libretro-common/include/libretro.h
+++ b/libretro-common/include/libretro.h
@@ -1081,6 +1081,7 @@ typedef int (RETRO_CALLCONV *retro_vfs_rename_t)(const char *old_path, const cha
 
 struct retro_vfs_interface
 {
+   /* VFS API v1 */
 	retro_vfs_get_path_t get_path;
 	retro_vfs_open_t open;
 	retro_vfs_close_t close;
@@ -1092,6 +1093,7 @@ struct retro_vfs_interface
 	retro_vfs_flush_t flush;
 	retro_vfs_remove_t remove;
 	retro_vfs_rename_t rename;
+   /* VFS API v2 */
    retro_vfs_truncate_t truncate;
 };