diff --git a/MANIFEST.in b/MANIFEST.in
index 4276f0d..a9131e3 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,4 +1,4 @@
 prune *
 exclude *
-recursive-include pynxtools_mpes *.py
+recursive-include src/pynxtools_mpes *.py
 include pyproject.toml README.md dev-requirements.txt
\ No newline at end of file