diff --git a/src/spek-audio.cc b/src/spek-audio.cc
index fdde397..5c1615f 100644
--- a/src/spek-audio.cc
+++ b/src/spek-audio.cc
@@ -136,8 +136,9 @@ std::unique_ptr<AudioFile> Audio::open(const std::string& file_name)
             // APE uses bpcs, FLAC uses bprs.
             bits_per_sample = codec_context->bits_per_coded_sample;
         }
-        if (codec_context->codec_id == AV_CODEC_ID_AAC) {
-            // AAC decoder sets both bps and bitrate.
+        if (codec_context->codec_id == AV_CODEC_ID_AAC ||
+            codec_context->codec_id == AV_CODEC_ID_MUSEPACK8) {
+            // These decoders set both bps and bitrate.
             bits_per_sample = 0;
         }
         if (bits_per_sample) {
diff --git a/tests/samples/2ch-44100Hz-std.mpc b/tests/samples/2ch-44100Hz-std.mpc
new file mode 100644
index 0000000..b8ef31e
Binary files /dev/null and b/tests/samples/2ch-44100Hz-std.mpc differ
diff --git a/tests/test-audio-info.cc b/tests/test-audio-info.cc
index ff426b4..a549008 100644
--- a/tests/test-audio-info.cc
+++ b/tests/test-audio-info.cc
@@ -73,6 +73,7 @@ void test_audio_info()
         {"2ch-44100Hz-q5.ogg", {AudioError::OK, "Vorbis", 160000, 44100, 0, 2, 0.1}},
         {"2ch-44100Hz.dts", {AudioError::OK, "DCA", 1411200, 44100, 0, 2, DCA_T}},
         {"2ch-44100Hz.ac3", {AudioError::OK, "ATSC A/52", 192000, 44100, 0, 2, AC3_T}},
+        {"2ch-44100Hz-std.mpc", {AudioError::OK, "Musepack", 0, 44100, 0, 2, 0.0}},
     };
     for (const auto& item : files) {
         run(
diff --git a/tests/test-audio-read.cc b/tests/test-audio-read.cc
index 671c2f3..bfbc1d0 100644
--- a/tests/test-audio-read.cc
+++ b/tests/test-audio-read.cc
@@ -63,6 +63,7 @@ void test_audio_read()
         {"2ch-44100Hz-q5.ogg", 2 * 1024 * 4 + 1152},
         {"2ch-44100Hz.dts", 10240},
         {"2ch-44100Hz.ac3", 9 * 1024},
+        {"2ch-44100Hz-std.mpc", 11 * 1024 + 256},
     };
     for (const auto& item : files) {
         run(