--- a/toolkit/content/license.html
+++ b/toolkit/content/license.html
@@ -99,16 +99,17 @@
       <li><a href="about:license#gyp">gyp License</a></li>
       <li><a href="about:license#halloc">halloc License</a></li>
       <li><a href="about:license#harfbuzz">HarfBuzz License</a></li>
       <li><a href="about:license#icu">ICU License</a></li>
       <li><a href="about:license#immutable">Immutable.js License</a></li>
       <li><a href="about:license#jpnic">Japan Network Information Center License</a></li>
       <li><a href="about:license#jemalloc">jemalloc License</a></li>
       <li><a href="about:license#jquery">jQuery License</a></li>
+      <li><a href="about:license#k_exp">k_exp License</a></li>
       <li><a href="about:license#khronos">Khronos group License</a></li>
       <li><a href="about:license#kiss_fft">Kiss FFT License</a></li>
       <li><a href="about:license#libcubeb">libcubeb License</a></li>
       <li><a href="about:license#libevent">libevent License</a></li>
       <li><a href="about:license#libffi">libffi License</a></li>
       <li><a href="about:license#libjingle">libjingle License</a></li>
       <li><a href="about:license#libnestegg">libnestegg License</a></li>
       <li><a href="about:license#libsoundtouch">libsoundtouch License</a></li>
@@ -3599,16 +3600,50 @@ MERCHANTABILITY, FITNESS FOR A PARTICULA
 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 </pre>
 
     <hr>
 
+    <h1><a id="k_exp"></a>k_exp License</h1>
+
+    <p>This license applies to the file
+    <span class="path">modules/fdlibm/src/k_exp.cpp</span>.
+    </p>
+
+<pre>
+Copyright (c) 2011 David Schultz &lt;das@FreeBSD.ORG&gt;
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+SUCH DAMAGE.
+</pre>
+
+    <hr>
+
     <h1><a id="khronos"></a>Khronos group License</h1>
 
     <p>This license applies to the following files:</p>
 
     <ul>
       <li class="path">openmax_dl/dl/api/omxtypes.h</li>
       <li class="path">openmax_dl/dl/sp/api/omxSP.h</li>
     </ul>