diff --git a/content/concepts/tls-stack.md b/content/concepts/tls-stack.md
index b8d0790b6ff671779913446b47ca87066d54ba6e..0605b750f2a7bbdab1814986aca226c514ffe53c 100644
--- a/content/concepts/tls-stack.md
+++ b/content/concepts/tls-stack.md
@@ -514,7 +514,7 @@ appropriate by the individual projects.
 <td>neon27</td>
 <td>LGPL-2.1+</td>
 <td></td>
-<td></td>
+<td>X</td>
 <td>X</td>
 <td></td>
 </tr>