diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index ec7786b..e81b096 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -29,7 +29,9 @@ again.
 
   1. It's generally best to start by opening a new issue describing the bug or
      feature you're intending to fix.  Even if you think it's relatively minor,
-     it's helpful to know what people are working on.
+     it's helpful to know what people are working on.  Mention in the initial
+     issue that you are planning to work on that bug or feature so that it can
+     be assigned to you.
 
   1. Follow the normal process of [forking][] the project, and setup a new
      branch to work in.  It's important that each group of changes be done in