diff --git a/pyRawMSDataReader/pyRawMSDataReader/WiffFileReader_py.py b/pyRawMSDataReader/pyRawMSDataReader/WiffFileReader_py.py
index 6fbf8591ee00b545de3b1bf3a80d52406a96e842..904fd72ae1710b50e15937e9b761c85e08589685 100644
--- a/pyRawMSDataReader/pyRawMSDataReader/WiffFileReader_py.py
+++ b/pyRawMSDataReader/pyRawMSDataReader/WiffFileReader_py.py
@@ -1,6 +1,10 @@
 import os
 import sys
 import numpy as np
+
+from pythonnet import load
+
+load("coreclr")
 import clr
 
 clr.AddReference("/home/leo/PycharmProjects/pseudo_image/pyRawMSDataReader/DLLs/WiffFileReader.dll")