diff --git a/stack/addons-dev.pth b/stack/addons-dev.pth
index 24a84df..76de845 100755
--- a/stack/addons-dev.pth
+++ b/stack/addons-dev.pth
@@ -1 +1 @@
-import os, sys; basepath = '/app/addons-dev'; [sys.path.insert(0, i) for i in reversed([os.path.join(basepath, pkg) for pkg in next(os.walk(basepath))[1]] if os.path.exists(basepath) else []) if i not in sys.path]
+import os, sys; basepath = os.environ.get('ADDONS_DEV_PATH', '/app/addons-dev'); [sys.path.insert(0, i) for i in reversed([os.path.join(basepath, pkg) for pkg in next(os.walk(basepath))[1]] if os.path.exists(basepath) else []) if i not in sys.path]