diff --git a/pmd/xdocs/credits.xml b/pmd/xdocs/credits.xml
index 98c6904de4..99382a70d7 100644
--- a/pmd/xdocs/credits.xml
+++ b/pmd/xdocs/credits.xml
@@ -344,6 +344,13 @@
                 <td><a href="http://www.cenqua.com/">Cenqua</a> for
                 giving us a free Clover license and doing a nice <a href="http://fisheye3.atlassian.com/browse/pmd">FishEye</a> run.
                     </td></tr>
+            <tr><td></td>
+                <td>YourKit is kindly supporting open source projects with its full-featured Java Profiler.
+YourKit, LLC is creator of innovative and intelligent tools for profiling
+Java and .NET applications. Take a look at YourKit's leading software products:
+<a href="http://www.yourkit.com/java/profiler/index.jsp">YourKit Java Profiler</a> and
+<a href="http://www.yourkit.com/.net/profiler/index.jsp">YourKit .NET Profiler</a>.
+                    </td></tr>
         </table>
         </subsection>
     </section>