diff --git a/knxPython/Manifest.in b/knxPython/Manifest.in
index 98bb358..a1f2447 100644
--- a/knxPython/Manifest.in
+++ b/knxPython/Manifest.in
@@ -11,5 +11,4 @@ include README.md
 global-exclude .git
 
 graft pybind11/include
-graft 
 graft src