diff --git a/Formula/libopenmpt.rb b/Formula/libopenmpt.rb
new file mode 100644
index 0000000000..4e08e4efdf
--- /dev/null
+++ b/Formula/libopenmpt.rb
@@ -0,0 +1,39 @@
+class Libopenmpt < Formula
+  desc "Software library to decode tracked music files"
+  homepage "https://lib.openmpt.org/libopenmpt/"
+  url "https://lib.openmpt.org/files/libopenmpt/src/libopenmpt-0.4.3+release.autotools.tar.gz"
+  version "0.4.3"
+  sha256 "d77443a279003921d6f0c4edb30d1e9dda387983f44113a6d58f623c1e6942ae"
+
+  depends_on "pkg-config" => :build
+
+  depends_on "flac"
+  depends_on "libogg"
+  depends_on "libsndfile"
+  depends_on "libvorbis"
+  depends_on "mpg123"
+  depends_on "portaudio"
+
+  resource "mystique.s3m" do
+    url "https://api.modarchive.org/downloads.php?moduleid=54144#mystique.s3m"
+    sha256 "e9a3a679e1c513e1d661b3093350ae3e35b065530d6ececc0a96e98d3ffffaf4"
+  end
+
+  def install
+    system "./configure", "--disable-debug",
+                          "--disable-dependency-tracking",
+                          "--disable-silent-rules",
+                          "--prefix=#{prefix}",
+                          "--without-vorbisfile"
+
+    system "make"
+    system "make", "install"
+  end
+
+  test do
+    resource("mystique.s3m").stage do
+      output = shell_output("#{bin}/openmpt123 --probe mystique.s3m")
+      assert_match "Success", output
+    end
+  end
+end