The OpenMPT/libopenmpt project released the latest stable libopenmpt version:

libopenmpt 0.4.6 (2019-08-10)

  • [Bug] Compilation fix for OpenBSD.
  • [Bug] Compilation fix for NO_PLUGINS being defined.

  • in_openmpt: Correct documentation. openmpt-mpg123.dll must be placed into the Winamp directory.

  • Detect IT files unpacked with early UNMO3 versions.

  • mpg123: Update to v1.25.11 (2019-07-18).
  • minimp3: Update to commit 977514a6dfc4960d819a103f43b358e58ac6c28f (2019-07-24).
  • miniz: Update to v2.1.0 (2019-05-05).
  • stb_vorbis: Update to v1.17 (2019-08-09).

The changelog for older versions can be found at https://lib.openmpt.org/doc/changelog.html .

Source code download links:

Documentation and binary downloads can be found at the libopenmpt website at https://lib.openmpt.org/libopenmpt/.


The OpenMPT/libopenmpt project also released an update to the old libopenmpt 0.3 stable branch:

libopenmpt 0.3.17 (2019-08-10)

  • [Bug] Compilation fix for NO_PLUGINS being defined.

  • Breaking out of a sustain loop through Note-Off sometimes didn’t continue in the regular sample loop.
  • Seeking did not stop notes playing with XM Key Off (Kxx) effect.

  • mpg123: Update to v1.25.11 (2019-07-18).
  • miniz: Update to v2.1.0 (2019-05-05).
  • stb_vorbis: Update to v1.17 (2019-08-09).

The changelog for older versions can be found at https://lib.openmpt.org/doc/changelog.html .

Source code download links:

Documentation and binary downloads can be found at the libopenmpt website at https://lib.openmpt.org/libopenmpt/.


The OpenMPT/libopenmpt project also released an update to the old libopenmpt 0.2 stable branch:

libopenmpt 0.2.11920-beta39 (2019-08-10)

  • [Bug] Compilation fix for NO_PLUGINS being defined.

  • Breaking out of a sustain loop through Note-Off sometimes didn’t continue in the regular sample loop.
  • Seeking did not stop notes playing with XM Key Off (Kxx) effect.

  • mpg123: Update to v1.25.11 (2019-07-18).
  • stb_vorbis: Update to v1.17 (2019-08-09).

Source code download links:


None of the fixes that went into libopenmpt 0.4.6 and/or libopenmpt 0.3.17 and/or libopenmpt 0.2.11920-beta39 are security fixes. Thus, the libopenmpt 0.2.7561-beta20.5 and libopenmpt-0.2.7386-beta20.3 lines require no update.


The following libopenmpt versions are currently supported with security fixes by the OpenMPT/libopenmpt project:

  • 0.4.6
    • Current stable version.
    • Receives security updates.
    • Receives minor playback fixes.
  • 0.3.17
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • 0.2.11920-beta39
    • Old stable version.
    • Receives security updates.
    • Receives trivial bug fixes.
  • 0.2.7561-beta20.5-p13
    • Older stable version which is supported on Unix-like systems only.
    • Receives only security fixes.
  • 0.2.7386-beta20.3-p16
    • Older stable version which is supported on Unix-like systems only.
    • Receives only security fixes.
  • 0.5 (SVN trunk)
    • development
    • security updates
    • playback fixes
    • new features
    • new file formats

Please update to the newest versions.