diff -up libcint-4.4.0/testsuite/test_3c2e.py.libpath libcint-4.4.0/testsuite/test_3c2e.py
--- libcint-4.4.0/testsuite/test_3c2e.py.libpath	2021-05-04 09:41:53.000000000 +0000
+++ libcint-4.4.0/testsuite/test_3c2e.py	2021-05-06 22:30:26.201514675 +0000
@@ -13,7 +13,7 @@ import os
 import ctypes
 import numpy
 
-_cint = numpy.ctypeslib.load_library('libcint', os.path.abspath(os.path.join(__file__, '../../build')))
+_cint = numpy.ctypeslib.load_library('libcint', '.')
 
 
 PTR_LIGHT_SPEED    = 0
diff -up libcint-4.4.0/testsuite/test_cint.py.libpath libcint-4.4.0/testsuite/test_cint.py
--- libcint-4.4.0/testsuite/test_cint.py.libpath	2021-05-06 22:30:26.201514675 +0000
+++ libcint-4.4.0/testsuite/test_cint.py	2021-05-06 22:31:57.117878697 +0000
@@ -13,7 +13,7 @@ import os
 import ctypes
 import numpy
 
-_cint = numpy.ctypeslib.load_library('libcint', os.path.abspath(os.path.join(__file__, '../../build')))
+_cint = numpy.ctypeslib.load_library('libcint','.')
 
 
 PTR_EXPCUTOFF      = 0