cython3.patch

diff --git a/setup.py b/setup.py
index 297746d..b52cf8b 100644
--- a/setup.py
+++ b/setup.py
@@ -21,11 +21,14 @@ else:
     use_cython = True
 
 
-class numpy_include(object):
-    """Defers import of numpy until install_requires is through"""
-    def __str__(self):
-        import numpy
-        return numpy.get_include()
+class numpy_include(os.PathLike):
+     """Defers import of numpy until install_requires is through"""
+     def __str__(self):
+         import numpy
+         return numpy.get_include()
+
+     def __fspath__(self):
+         return str(self)
 
 
 if os.path.isfile("pyspike/cython/cython_add.c") and \