diff --git a/pkgs/applications/audio/audacious/default.nix b/pkgs/applications/audio/audacious/default.nix
index db6e03f47417..a6c8221c9f72 100644
--- a/pkgs/applications/audio/audacious/default.nix
+++ b/pkgs/applications/audio/audacious/default.nix
@@ -6,7 +6,7 @@
   libcddb, libcdio, libcdio-paranoia, libcue, libjack2, libmad, libmms, libmodplug,
   libmowgli, libnotify, libogg, libpulseaudio, libsamplerate, libsidplayfp,
   libsndfile, libvorbis, libxml2, lirc, mpg123, neon, qtmultimedia, soxr,
-  wavpack, openmpt123
+  wavpack, libopenmpt
 }:
 
 mkDerivation rec {
@@ -33,7 +33,7 @@ mkDerivation rec {
     libcdio libcdio-paranoia libcue libjack2 libmad libmms libmodplug libmowgli
     libnotify libogg libpulseaudio libsamplerate libsidplayfp libsndfile
     libvorbis libxml2 lirc mpg123 neon qtmultimedia soxr wavpack
-    openmpt123
+    libopenmpt
   ];
 
   # Here we build both audacious and audacious-plugins in one
diff --git a/pkgs/applications/audio/openmpt123/default.nix b/pkgs/applications/audio/libopenmpt/default.nix
similarity index 94%
rename from pkgs/applications/audio/openmpt123/default.nix
rename to pkgs/applications/audio/libopenmpt/default.nix
index 3bfb1a5a4da8..521c9ba2339a 100644
--- a/pkgs/applications/audio/openmpt123/default.nix
+++ b/pkgs/applications/audio/libopenmpt/default.nix
@@ -2,9 +2,11 @@
 , usePulseAudio ? config.pulseaudio or false, libpulseaudio }:
 
 stdenv.mkDerivation rec {
-  pname = "openmpt123";
+  pname = "libopenmpt";
   version = "0.5.10";
 
+  outputs = [ "out" "lib" "dev" ];
+
   src = fetchurl {
     url = "https://lib.openmpt.org/files/libopenmpt/src/libopenmpt-${version}+release.autotools.tar.gz";
     sha256 = "sha256-Waj6KNi432nLf6WXK9+TEIHatOHhFWxpoaU7ZcK+n/o=";
diff --git a/pkgs/development/libraries/gstreamer/bad/default.nix b/pkgs/development/libraries/gstreamer/bad/default.nix
index 5723323defd6..aa89d947a012 100644
--- a/pkgs/development/libraries/gstreamer/bad/default.nix
+++ b/pkgs/development/libraries/gstreamer/bad/default.nix
@@ -55,6 +55,7 @@
 , opencv4
 , openexr
 , openh264
+, libopenmpt
 , pango
 , rtmpdump
 , sbc
@@ -143,6 +144,7 @@ stdenv.mkDerivation rec {
     mpeg2dec
     libmicrodns
     openjpeg
+    libopenmpt
     libopus
     librsvg
     curl.dev
@@ -250,7 +252,6 @@ stdenv.mkDerivation rec {
     # is needed, and then patching upstream to find it (though it probably
     # already works on Arch?).
     "-Dmusepack=disabled"
-    "-Dopenmpt=disabled" # `libopenmpt` not packaged in nixpkgs as of writing
     "-Dopenni2=disabled" # not packaged in nixpkgs as of writing
     "-Dopensles=disabled" # not packaged in nixpkgs as of writing
     "-Dsctp=disabled" # required `usrsctp` library not packaged in nixpkgs as of writing
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index ffe10c44bb95..8df5d4039efd 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -570,6 +570,7 @@ mapAliases ({
   openisns = open-isns; # added 2020-01-28
   openjpeg_1 = throw "openjpeg_1 has been removed, use openjpeg_2 instead"; # added 2021-01-24
   openjpeg_2 = openjpeg; # added 2021-01-25
+  openmpt123 = libopenmpt; # added 2021-09-05
   opensans-ttf = open-sans; # added 2018-12-04
   openssh_with_kerberos = openssh; # added 2018-01-28
   orchis = orchis-theme; # added 2021-06-09
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 5ee1d7976001..84ec2537932a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -26740,7 +26740,7 @@ with pkgs;
 
   vivaldi-widevine = callPackage ../applications/networking/browsers/vivaldi/widevine.nix { };
 
-  openmpt123 = callPackage ../applications/audio/openmpt123 { };
+  libopenmpt = callPackage ../applications/audio/libopenmpt { };
 
   openrazer-daemon = with python3Packages; toPythonApplication openrazer-daemon;