diff --git a/um_audio/src/lib.rs b/um_audio/src/lib.rs
index 301449a..2e7f3db 100644
--- a/um_audio/src/lib.rs
+++ b/um_audio/src/lib.rs
@@ -24,6 +24,7 @@ pub enum AudioType {
     M4B = 5,
     MP4 = 6,
     WMA = 7, // While possible, it is rare to find a lossless WMA file.
+    MKV = 8, // Matroska (mkv, mka, webm etc.; can contain lossy or lossless audio tracks)
 
     // Lossless
     FLAC = MASK_LOSSLESS | 1,
@@ -46,6 +47,7 @@ impl AudioType {
             AudioType::DFF => "dff",
             AudioType::WAV => "wav",
             AudioType::APE => "ape",
+            AudioType::MKV => "ape",
 
             _ => "bin",
         }
@@ -77,9 +79,10 @@ fn is_aac(magic: u32) -> bool {
 const MAGIC_FLAC: [u8; 4] = *b"fLaC";
 const MAGIC_OGG: [u8; 4] = *b"OggS";
 const MAGIC_DFF: [u8; 4] = *b"FRM8";
-const MAGIC_WMA: [u8; 4] = *b"\x30\x26\xB2\x75";
+const MAGIC_WMA: [u8; 4] = [0x30, 0x26, 0xB2, 0x75];
 const MAGIC_WAV: [u8; 4] = *b"RIFF";
 const MAGIC_APE: [u8; 4] = *b"MAC ";
+const MAGIC_MKV: [u8; 4] = [0x1A, 0x45, 0xDF, 0xA3];
 
 pub fn detect_audio_type(buffer: &[u8]) -> Result<AudioType, AudioError> {
     let offset = metadata::get_header_metadata_size(buffer, 0)?;
@@ -96,6 +99,7 @@ pub fn detect_audio_type(buffer: &[u8]) -> Result<AudioType, AudioError> {
         MAGIC_WMA => return Ok(AudioType::WMA),
         MAGIC_WAV => return Ok(AudioType::WAV),
         MAGIC_APE => return Ok(AudioType::APE),
+        MAGIC_MKV => return Ok(AudioType::MKV),
         _ => {}
     }
     let magic = u32::from_be_bytes(magic);