Index: head/en_US.ISO8859-1/articles/contributors/contrib.committers.xml
===================================================================
--- head/en_US.ISO8859-1/articles/contributors/contrib.committers.xml
+++ head/en_US.ISO8859-1/articles/contributors/contrib.committers.xml
@@ -15,6 +15,10 @@
     </listitem>

     <listitem>
+      <para>&a.mahrens.email;</para>
+    </listitem>
+
+    <listitem>
       <para>&a.akiyama.email;</para>
     </listitem>

Index: head/share/pgpkeys/mahrens.key
===================================================================
--- head/share/pgpkeys/mahrens.key
+++ head/share/pgpkeys/mahrens.key
@@ -0,0 +1,78 @@
+<!-- $FreeBSD$ -->
+<!--
+sh addkey.sh mahrens 9A9ECAFEE896EC4F ;
+-->
+<programlisting xmlns="http://docbook.org/ns/docbook" role="pgpfingerprint"><![CDATA[
+pub   2048R/9A9ECAFEE896EC4F 2014-04-08 [expires: 2017-04-07]
+      Key fingerprint = 998A 25DF CA35 CC0B 1C14  39F4 9A9E CAFE E896 EC4F
+uid                          Matthew Ahrens <matt@mahrens.org>
+uid                          Matthew Ahrens <matthew.ahrens@delphix.com>
+uid                          Matthew Ahrens <mahrens@alumni.brown.edu>
+uid                          Matthew Ahrens <mahrens@freebsd.org>
+uid                          Matthew Ahrens <mahrens@delphix.com>
+sub   2048R/1137F565976A0587 2014-04-08 [expires: 2017-04-07]
+
+]]></programlisting>
+<programlisting xmlns="http://docbook.org/ns/docbook" role="pgpkey"><![CDATA[
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Comment: GPGTools - https://gpgtools.org
+
+mQENBFNEizkBCADYaWtTyWGePLowGz7yLpxNCNuxqymW775M901yhuo8CBxeHp+d
+tlvO2jPi3+fpP26vHoi8aMdIvpsZ95DBOyEffW6Vgt0b4o0f4YmTZFSKUgbf0NoN
+bs92aEfru6Ue0bb9XMKMnjtRWSKcHS2IkmrNFEzMIvH8sHS5Q1lau6sobt+/RPEq
+Py32nvRbDJIM5Ri3L4ISAjkBooq+HY+FHkCiPEKz4uemVEumLGPwmkFJrpZsYAIw
+9IXFLW7CsMM5yBo3Hugts6mbsx/2jeNDoAPim7FfpwAJpyc53Qk4pn/ozUEIkY/d
+g7ii1+xc/qsyL2pFq9wBEZAQk+uMO0mjIgtfABEBAAG0IU1hdHRoZXcgQWhyZW5z
+IDxtYXR0QG1haHJlbnMub3JnPokBQAQTAQoAKgIbAwUJBaOagAULCQgHAwUVCgkI
+CwUWAgMBAAIeAQIXgAUCU0SPOgIZAQAKCRCansr+6JbsT6rRB/9DLigvCN7jjsIJ
+Y54JVOfR2uhYtUQt2EFlEpUYHgWrfSEso+75ZGxIV5p7yEyIowtI411w2DpLn197
+jTNgpsrbN1rau2VyOL7F/St069iYeJvkHi3eCK1+sMVnyWWVgesCBwlO8Vj0EjDX
+AMg6rDWE6jFAIBLo9RXuSSwLEO3f0xUHHZIDwE4cuZJ4EbRGuwJPQvtfh+FQpGVD
+caLc+utCpakcuP6WxCROVci67YoYSYYbzTU295FxRLf2xWPy4oH3Qs5vdDfbwWg+
+juMSANk4mj0l0Nc8Ax1ssHzEdkn61qOz8iQmI/EEI9Jp7DGIkLmI9otBvohqv3Ul
+vD7l/FlPtCtNYXR0aGV3IEFocmVucyA8bWF0dGhldy5haHJlbnNAZGVscGhpeC5j
+b20+iQE9BBMBCgAnBQJTRI8rAhsDBQkFo5qABQsJCAcDBRUKCQgLBRYCAwEAAh4B
+AheAAAoJEJqeyv7oluxPIp4H/Re37CHvoeZm7S4xLGzUAL+LdZSOozM8btev/E5S
+LTnU9qJNjaH9eJTGThNcovEL4Xx3Sl+MsYMJvSraUU5WqXfWsxgsvccRzg6WGEFC
+OI5XM2TlfWzfzh8FMQ0fFX7mgcS57PoI3s38drl15dT5xvWvnLBFtFAf/aH/Nap7
+xBDTLk8fSpPk+AvNyCrg6Z6yy1k4UvGGM0DxzAg3m6Y7eQw8m/bJwHzFFjBsj3g7
+wff6AXqUseEmIeVe+IJWqMM2Majn+cZjdz9D9s0rVmQgZFTlSy8Y/nQzL1VzSxGO
+yLPnFYHd+D3dJOsEukXc+xQFXAZYsfuRNXx+G1Q4uITKYfK0KU1hdHRoZXcgQWhy
+ZW5zIDxtYWhyZW5zQGFsdW1uaS5icm93bi5lZHU+iQE9BBMBCgAnBQJTRJQOAhsD
+BQkFo5qABQsJCAcDBRUKCQgLBRYCAwEAAh4BAheAAAoJEJqeyv7oluxPwCQH/Rb9
+xoMJRijW4hoYQQwmIC2oPK5pJkdH0J3ySNPERzFWGIo8R3QgXgGDa48ePIbe4AJq
+1wL923gK1OU7JoseT0pVTwJ+geC42QrVpgPuBG9Rz3OOyF4DVvaocdHIq6dkFJzZ
+7+o2yJSATlbME0EBaSaJ4CxL4Vhz0WFDIzb983jeB5il3BdmiMVUdVeE5rQWAAjr
+K9qTi+IQE1QQttdBNwfC2pT/Y+H0F/icawtVTrekAzwUcdgUJhL3OFu4c4h1yI3H
+H1KgV3icmzKOgaMc1ahr7l6SqWNEO+mMsQo1UM760fDRwDVWAQrIuglqVooqBTHP
+gq7iCoejSXQnl1sorUG0JE1hdHRoZXcgQWhyZW5zIDxtYWhyZW5zQGZyZWVic2Qu
+b3JnPokBPQQTAQoAJwUCVQTf8AIbAwUJBaOagAULCQgHAwUVCgkICwUWAgMBAAIe
+AQIXgAAKCRCansr+6JbsTyZLB/sHp+yrys0zhTT+nxHN2Zb74oufg8PwN7EkEnCN
+tHOuR3sGhFyj8TEuW7IVExRoaGK0SsJJSKfOoxDkJWuu5mY6oiwLKOpxXOWRX9Xn
+VdKHeyia8kzXa2ZuTrPEpUwxNNCYrWY9WfWzH+WSZg08F5y3EURIv3l5lkAb8BHj
+ezm7b6fmHSTtezPTilwEcpZNMzFVGm1hA+Db+Z7a4tbMIuEAY2OgmbEyCRbhTxoa
+GpuZ8SqoU9XjOiRTwzJYraK5Is4os+z3qWU89+Pl9zUtyd+pFzRlEurRKvqQJLkW
+0NR2hsDAZDC3WBjTdFaE4ePI11w5tE1erncHDP7H04aF43ZvtCRNYXR0aGV3IEFo
+cmVucyA8bWFocmVuc0BkZWxwaGl4LmNvbT6JAT0EEwEKACcFAlUE3/4CGwMFCQWj
+moAFCwkIBwMFFQoJCAsFFgIDAQACHgECF4AACgkQmp7K/uiW7E81Wwf/cGNs/ZkG
+kcFvzh5Qc+Yc3xsBuxm4J8WWMQ++xrDfICak3A0DDgMSv8qoXvkxp4IeE4pOL0nB
+yL2YEjeKenTeTrwNWdC/ni5XckQsacVm5cFZy2a3pBRNE+KbDgbcEWNLx+DCTxwh
+hTX57Qp2iT1chPFmApAtGMLXyu4qAeykPSutFXCJ9N2LmVuph2yZh/WOhYm52xg0
+fas1y2AgIZx8zofTxYA6QyCGtQRibKKrp3si9WDGO9/vOm+CrGzAqIkcRl6icufJ
+M+nXhNRVfoBtQiqJqubEhzfjAxqUw+utnNQrre+yvc3HJVXQ28oYPmFxT3NEQvTO
+FwmVehGKrOPwN7kBDQRTRIs5AQgAxF4R1ppH/tl42rWWySOAWqStHoEhPdOsLdXe
+CO2+XWogvHqX25dPOOyHGROvWP/FosvZLN1ak8HhY1vrBfKw/UHIbhmDsGkI2eQ1
+wgkJL703f76vIDwNE/5JEAAISV3LGqk/CAFUo2aixtOIGWRScHmM3OUaMDDUq92f
+T25wPl5aZo9+b+HYiSRuN8h7yBdJ0JwMtuZVjnKMWoysjBhKxQsDeIwa/pE1fm43
+KAzqbS/0eLdI5X6+ZGsxpRwT8ml8ttmo5miN0WqV9H6ubFGySoM8SbPj9mL8ItmW
+l5PFobCycmvUNRsOlBNoOdoj2i/MzSN2ffsISu9kQVhtu5MgXQARAQABiQElBBgB
+CgAPBQJTRIs5AhsMBQkFo5qAAAoJEJqeyv7oluxPC5sIAKJAg296oklBB2P5wzlT
+VHRTmVcs/PtXeuWdvBhtAlAJGKU7/7WKPxJ6yEUnlus4UPMXgJhf7KVYUn+q/bbG
+9ZkpBZt/oYpQdWt3Zdv6+x9VAhvbM5h8CvXIDUICGu9ADW0Jmm6OcOl15gsUXMMn
+YHdXEPlGHgTYQoHIqtPLefYUCGD0i2LmW6p59aSYTPGXfoLymgJxVTemUZtbaXAi
++hqhxn5rmXtVLN93mpIbORez6kM/a/V0vyav3yC8dZTTEnb0L6DMvCTLhKJG7lou
+zmfIsGNDdHwqtp4khsF+XsT+tYNMSKro4oAj1a+wv4XFf0DAmFMnK7lTNurfK2Mu
+1tI=
+=z3Ro
+-----END PGP PUBLIC KEY BLOCK-----
+]]></programlisting>
Index: head/share/pgpkeys/pgpkeys-developers.xml
===================================================================
--- head/share/pgpkeys/pgpkeys-developers.xml
+++ head/share/pgpkeys/pgpkeys-developers.xml
@@ -19,6 +19,11 @@
       &pgpkey.eadler;
     </sect2>

+    <sect2 xmlns="http://docbook.org/ns/docbook" xml:id="pgpkey-mahrens">
+      <title>&a.mahrens.email;</title>
+      &pgpkey.mahrens;
+    </sect2>
+
     <sect2 xmlns="http://docbook.org/ns/docbook" xml:id="pgpkey-shaun">
       <title>&a.shaun.email;</title>
       &pgpkey.shaun;
Index: head/share/pgpkeys/pgpkeys.ent
===================================================================
--- head/share/pgpkeys/pgpkeys.ent
+++ head/share/pgpkeys/pgpkeys.ent
@@ -263,6 +263,7 @@
 <!ENTITY pgpkey.lx SYSTEM "lx.key">
 <!ENTITY pgpkey.madpilot SYSTEM "madpilot.key">
 <!ENTITY pgpkey.maho SYSTEM "maho.key">
+<!ENTITY pgpkey.mahrens SYSTEM "mahrens.key">
 <!ENTITY pgpkey.makc SYSTEM "makc.key">
 <!ENTITY pgpkey.mandree SYSTEM "mandree.key">
 <!ENTITY pgpkey.manolis SYSTEM "manolis.key">
Index: head/share/xml/authors.ent
===================================================================
--- head/share/xml/authors.ent
+++ head/share/xml/authors.ent
@@ -1302,6 +1302,9 @@
 <!ENTITY a.maho "Maho Nakata">
 <!ENTITY a.maho.email "&a.maho; <email xmlns='http://docbook.org/ns/docbook'>maho@FreeBSD.org</email>">

+<!ENTITY a.mahrens "Matthew Ahrens">
+<!ENTITY a.mahrens.email "&a.maho; <email xmlns='http://docbook.org/ns/docbook'>mahrens@FreeBSD.org</email>">
+
 <!ENTITY a.makc "Max Brazhnikov">
 <!ENTITY a.makc.email "&a.makc; <email xmlns='http://docbook.org/ns/docbook'>makc@FreeBSD.org</email>">

Index: head/share/xml/news.xml
===================================================================
--- head/share/xml/news.xml
+++ head/share/xml/news.xml
@@ -35,6 +35,15 @@
       <name>3</name>

       <day>
+        <name>16</name>
+
+        <event>
+          <p>New committer:
+            <a href="mailto:mahrens@FreeBSD.org">Matthew Ahrens</a> (src)</p>
+        </event>
+      </day>
+
+      <day>
         <name>8</name>

         <event>