diff --git a/python/slsdet/gotthard.py b/python/slsdet/gotthard.py
index 9468c78a3..c7aa29d73 100644
--- a/python/slsdet/gotthard.py
+++ b/python/slsdet/gotthard.py
@@ -9,7 +9,7 @@ This file contains the specialization for the Moench detector
 
 from .detector import Detector, freeze
 from .dacs import DetectorDacs
-import _slsdet
+from . import _slsdet
 dacIndex = _slsdet.slsDetectorDefs.dacIndex
 from .detector_property import DetectorProperty