diff --git a/project.xml b/project.xml
index 65d5c47a4..c518b5c23 100644
--- a/project.xml
+++ b/project.xml
@@ -123,9 +123,15 @@
     <contributor>
       <name>Justin Couch</name>
     </contributor>
+    <contributor>
+      <name>Norm Deane</name>
+    </contributor>
     <contributor>
       <name>Ringo De Smet</name>
     </contributor>
+    <contributor>
+      <name>Russel Dittmar</name>
+    </contributor>
     <contributor>
       <name>Steve Downey</name>
     </contributor>
@@ -141,6 +147,9 @@
     <contributor>
       <name>Matthew Hawthorne</name>
     </contributor>
+    <contributor>
+      <name>Michael Heuer</name>
+    </contributor>
     <contributor>
       <name>Marc Johnson</name>
     </contributor>