Add stillmaintained link.
diff --git a/README.mdown b/README.mdown
index 94d6c25..93daca6 100644
--- a/README.mdown
+++ b/README.mdown
@@ -1,5 +1,6 @@
 git-flow
 ========
+![Project status](http://stillmaintained.com/nvie/gitflow.png)
 A collection of Git extensions to provide high-level repository operations
 for Vincent Driessen's [branching model](http://nvie.com/git-model "original
 blog post").