diff --git a/setup.py b/setup.py
index 60b468aa..181a6a0f 100644
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,8 @@ Setup file for the distuils module.
 
 It includes the following features:
 - py2exe support (including InnoScript installer generation)
-- py2app support (including DMG package generation)
+- py2app support (including DMG package generation) - untested for quite some
+  time and probably broken
 - cx_Freeze support
 - Qt plugin installation for py2exe and py2app
 - Microsoft Visual C++ DLL installation for py2exe