diff --git a/README.md b/README.md
index 37773aac..e4a694c6 100644
--- a/README.md
+++ b/README.md
@@ -119,8 +119,14 @@ You need to make in the any IDE a library project and put into it next files
 
 ### Internal code (src)
 * chips/*       - Various OPL3 chip emulators and commonized interface over them
+* wopl/*        - WOPL bank format library
 * adldata.hh    - bank structures definition
 * adlmidi_private.hpp - header of internal private APIs
+* adlmidi_bankmap.h - MIDI bank hash table
+* adlmidi_bankmap.tcc - MIDI bank hash table (Implementation)
+* adlmidi_cvt.hpp - Instrument conversion template
+* adlmidi_ptr.hpp - Custom implementations of smart pointers for C++98
+* file_reader.hpp - Generic file and memory reader
 
 * adldata.cpp	 - Automatically generated database of FM banks from "fm_banks" directory via "gen_adldata" tool. **Don't build it if you have defined `DISABLE_EMBEDDED_BANKS` macro!**
 * adlmidi.cpp   - code of library
@@ -160,10 +166,10 @@ To build that example you will need to have installed SDL2 library.
 
 # Todo
 * Check out for XG/GS standards to provide a support to use any channels as percussion and also check some of SysEx commands.
-* Add support of MIDI Format 2 files (FL Studio made MIDI-files are wired and opening of those files making lossy of tempo and some meta-information events)
+* Add support of MIDI Format 2 files
 
 # Changelog
-## 1.4.0   <dev>
+## 1.4.0   2018-10-01
  * Implemented a full support for Portamento! (Thanks to [Jean Pierre Cimalando](https://github.com/jpcima) for a work!)
  * Added support for SysEx event handling! (Thanks to [Jean Pierre Cimalando](https://github.com/jpcima) for a work!)
  * Added support for GS way of custom drum channels (through SysEx events)