diff --git a/mimesniff.bs b/mimesniff.bs
index 0b88a14..0ca6c14 100644
--- a/mimesniff.bs
+++ b/mimesniff.bs
@@ -1117,7 +1117,22 @@ algorithm</dfn>:
        <a>bytes</a> followed by the string
        "<code>WAVE</code>", the WAVE signature.
 
+     <!-- https://xiph.org/flac/format.html -->
+     <tr>
+      <td>
+       66 4C 61 43
+
+      <td>
+       FF FF FF FF
 
+      <td>
+       None.
+
+      <td>
+       <code>audio/flac</code>
+
+      <td>
+        The string "<code>fLaC</code>".
 
    </table>