diff --git a/README_SETUP.md b/README_SETUP.md
index 2db73cfaec2f6aadfc7fa3742892d970d562c946..4980b850ecd9fdc10c9fd02c6437aeb5826578b3 100644
--- a/README_SETUP.md
+++ b/README_SETUP.md
@@ -156,3 +156,6 @@ Build documentation in `build/` with `make doc`.
 - `sphinx`
 - `sphinx-autoapi`
 - `recommonmark`
+
+### Troubleshooting ##
+If the client is to be executed directly from the `/src` folder, an initial `.\setup.py install --user` must be called.
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