diff --git a/KLayout-Python-Module-Prototype.md b/KLayout-Python-Module-Prototype.md
index 5b3ad74..3ce6988 100644
--- a/KLayout-Python-Module-Prototype.md
+++ b/KLayout-Python-Module-Prototype.md
@@ -1,6 +1,8 @@
 
 The prototype is found in the [pymod branch](https://github.com/klayoutmatthias/klayout/tree/pymod). This build is enabled to produce a Python module. 
 
+Binary packages and documentation for the branch are available here: [http://www.klayout.org/downloads/pymod](http://www.klayout.org/downloads/pymod/).
+
 ## Building
 
 The `klayout` module will be built together with KLayout. After KLayout installation, the `klayout` module resides inside the installation tree. To use it, either copy the `klayout` folder to your Python installation or set `PYTHONPATH` to the location of the `klayout` folder.