diff --git a/cuvis/AcquisitionContext.py b/cuvis/AcquisitionContext.py
index afae576..2a5ed20 100644
--- a/cuvis/AcquisitionContext.py
+++ b/cuvis/AcquisitionContext.py
@@ -1,4 +1,4 @@
-from _cuvis_il import cuvis_il
+from ._cuvis_il import cuvis_il
 from .Async import Async, AsyncMesu
 from .Calibration import Calibration
 from .General import ComponentInfo
diff --git a/cuvis/Async.py b/cuvis/Async.py
index a676812..4c64570 100644
--- a/cuvis/Async.py
+++ b/cuvis/Async.py
@@ -1,4 +1,4 @@
-from _cuvis_il import cuvis_il
+from ._cuvis_il import cuvis_il
 from .Measurement import Measurement
 from .cuvis_aux import SDKException
 from .cuvis_types import AsyncResult
diff --git a/cuvis/Calibration.py b/cuvis/Calibration.py
index 5a63081..0b323a2 100644
--- a/cuvis/Calibration.py
+++ b/cuvis/Calibration.py
@@ -1,7 +1,7 @@
 import os
 from pathlib import Path
 
-from _cuvis_il import cuvis_il
+from ._cuvis_il import cuvis_il
 from .SessionFile import SessionFile
 from .cuvis_aux import SDKException, Capabilities
 from .cuvis_types import OperationMode
diff --git a/cuvis/Export.py b/cuvis/Export.py
index c833c91..ccdaaf6 100644
--- a/cuvis/Export.py
+++ b/cuvis/Export.py
@@ -1,4 +1,4 @@
-from _cuvis_il import cuvis_il
+from ._cuvis_il import cuvis_il
 from .cuvis_aux import SDKException
 
 from .Measurement import Measurement
diff --git a/cuvis/FileWriteSettings.py b/cuvis/FileWriteSettings.py
index 399e04a..8055604 100644
--- a/cuvis/FileWriteSettings.py
+++ b/cuvis/FileWriteSettings.py
@@ -1,4 +1,4 @@
-from _cuvis_il import cuvis_il
+from ._cuvis_il import cuvis_il
 from .cuvis_aux import SDKException
 from .cuvis_types import PanSharpeningInterpolationType, \
     PanSharpeningAlgorithm, \
diff --git a/cuvis/General.py b/cuvis/General.py
index a2f4501..6dda23a 100644
--- a/cuvis/General.py
+++ b/cuvis/General.py
@@ -2,7 +2,7 @@
 import os
 import platform
 
-from _cuvis_il import cuvis_il
+from ._cuvis_il import cuvis_il
 from .cuvis_aux import SDKException
 from .cuvis_types import ComponentType
 
diff --git a/cuvis/Measurement.py b/cuvis/Measurement.py
index 4046406..cc39800 100644
--- a/cuvis/Measurement.py
+++ b/cuvis/Measurement.py
@@ -1,7 +1,7 @@
 import datetime
 import os
 
-from _cuvis_il import cuvis_il
+from ._cuvis_il import cuvis_il
 from .cuvis_aux import SDKException, SessionData, Capabilities, MeasurementFlags, SensorInfo, GPSData
 from .cuvis_types import DataFormat, ProcessingMode, ReferenceType
 
diff --git a/cuvis/ProcessingContext.py b/cuvis/ProcessingContext.py
index cff59c5..fbe64e8 100644
--- a/cuvis/ProcessingContext.py
+++ b/cuvis/ProcessingContext.py
@@ -1,4 +1,4 @@
-from _cuvis_il import cuvis_il
+from ._cuvis_il import cuvis_il
 from .Calibration import Calibration
 from .FileWriteSettings import ProcessingArgs
 from .Measurement import Measurement
diff --git a/cuvis/SessionFile.py b/cuvis/SessionFile.py
index 01f073a..1f59d82 100644
--- a/cuvis/SessionFile.py
+++ b/cuvis/SessionFile.py
@@ -1,7 +1,7 @@
 import os
 from pathlib import Path
 
-from _cuvis_il import cuvis_il
+from ._cuvis_il import cuvis_il
 from .Measurement import Measurement
 from .cuvis_aux import SDKException
 from .cuvis_types import OperationMode, SessionItemType, ReferenceType
diff --git a/cuvis/Viewer.py b/cuvis/Viewer.py
index 5a56acb..ed42f4e 100644
--- a/cuvis/Viewer.py
+++ b/cuvis/Viewer.py
@@ -1,4 +1,4 @@
-from _cuvis_il import cuvis_il
+from ._cuvis_il import cuvis_il
 from .Measurement import ImageData, Measurement
 from .cuvis_aux import SDKException
 from .cuvis_types import CUVIS_imbuffer_format
diff --git a/cuvis/Worker.py b/cuvis/Worker.py
index df8c0b1..b2fcd09 100644
--- a/cuvis/Worker.py
+++ b/cuvis/Worker.py
@@ -1,4 +1,4 @@
-from _cuvis_il import cuvis_il
+from ._cuvis_il import cuvis_il
 from .Measurement import Measurement
 from .Viewer import Viewer, ImageData
 from .cuvis_aux import SDKException
diff --git a/cuvis/cuvis_aux.py b/cuvis/cuvis_aux.py
index 6cb88ef..718e92b 100644
--- a/cuvis/cuvis_aux.py
+++ b/cuvis/cuvis_aux.py
@@ -3,7 +3,7 @@
 import datetime
 base_datetime = datetime.datetime(1970, 1, 1)
 
-from _cuvis_il import cuvis_il
+from ._cuvis_il import cuvis_il
 from typing import List, Union
 
 import cuvis.cuvis_types as internal
diff --git a/cuvis/cuvis_types.py b/cuvis/cuvis_types.py
index 8ac38e6..379bd6d 100644
--- a/cuvis/cuvis_types.py
+++ b/cuvis/cuvis_types.py
@@ -2,7 +2,7 @@
 from enum import Enum
 import logging
 
-from _cuvis_il import cuvis_il
+from ._cuvis_il import cuvis_il
 
 __CuvisLoglevel__ = {
     logging.DEBUG: cuvis_il.loglevel_debug,