diff --git a/AboutUs.md b/AboutUs.md
index 515b599..dbfd3ab 100644
--- a/AboutUs.md
+++ b/AboutUs.md
@@ -23,11 +23,13 @@
 
 <h2>GSoC 2013 Students and Their Mentors</h2>
 <table>
+  <colgroup><col style="width:15em"><col></colgroup>
   <tr><td>Mark Berger</td> <td>Daira Hopwood and Brian Warner</td></tr>
 </table>
 
 <h2>GSoC 2010 Students and Their Mentors</h2>
 <table>
+  <colgroup><col style="width:15em"><col></colgroup>
   <tr><td>Kevan Carstensen</td> <td>Brian Warner</td></tr>
   <tr><td>Josip Lisec</td> <td>Daira Hopwood</td></tr>
   <tr><td>Yu Xue</td> <td>Jack Lloyd</td></tr>