Merge pull request #4 from p-hofer/main

Resolve Compilation Failure Due to Missing numpy/arrayobject.h

setup.py

@@ -103,6 +103,7 @@ def finalize_options(self):
         #  We delay it for the setup to raise a nice error if numpy is not found.
         #  https://stackoverflow.com/questions/54117786
         import numpy
+        self.include_dirs.append(numpy.get_include())
         print("cimporting numpy version '%s'", numpy.__version__)