diff --git a/.github/workflows/make.yml b/.github/workflows/make.yml
index a6d26e8..d964221 100644
--- a/.github/workflows/make.yml
+++ b/.github/workflows/make.yml
@@ -82,6 +82,12 @@ jobs:
       - run: zip -r ${{ matrix.container }}-${{ matrix.compiler}} lib share
 
       - run: pip3 install -r test/requirements.txt
+      - run: pip3 install -r cython/requirements.txt
+      - run: |
+         cd cython/
+         python setup.py build_ext --inplace
+         pip3 install .
+         cd ..
       - run: python3 -m pytest
 
       - name: Upload Debug Spectrum
diff --git a/.gitignore b/.gitignore
index 7b8d44b..cd3f0ad 100644
--- a/.gitignore
+++ b/.gitignore
@@ -88,4 +88,5 @@ src/sme/hlinprof.c
 debug_radiative_transfer.npz
 origin/
 **/.deps/
-test/cywrapper.cpp
+cython/smelib.egg-info/
+cython/smelib.cpp
diff --git a/cython/README.md b/cython/README.md
new file mode 100644
index 0000000..174b876
--- /dev/null
+++ b/cython/README.md
@@ -0,0 +1,4 @@
+Installing Cython
+=================
+
+Run python setup.py build_ext --inplace
diff --git a/cython/requirements.txt b/cython/requirements.txt
new file mode 100644
index 0000000..513352a
--- /dev/null
+++ b/cython/requirements.txt
@@ -0,0 +1,2 @@
+numpy
+cython
\ No newline at end of file
diff --git a/cython/setup.py b/cython/setup.py
new file mode 100644
index 0000000..afcda0e
--- /dev/null
+++ b/cython/setup.py
@@ -0,0 +1,19 @@
+from os.path import join, realpath, dirname
+from distutils.core import setup
+from distutils.extension import Extension
+from Cython.Build import cythonize
+
+lib_path = realpath(join(dirname(__file__), "../lib"))
+file_path = realpath(join(dirname(__file__), "smelib.pyx"))
+
+examples_extension = Extension(
+    name="smelib",
+    sources=[file_path],
+    libraries=["gfortran", "sme"],
+    library_dirs=[lib_path],
+    runtime_library_dirs=[lib_path],
+)
+setup(
+    name="smelib",
+    ext_modules=cythonize([examples_extension], language_level=3)
+)
\ No newline at end of file
diff --git a/test/cywrapper.pyx b/cython/smelib.pyx
similarity index 100%
rename from test/cywrapper.pyx
rename to cython/smelib.pyx
diff --git a/test/cython_call.py b/test/cython_call.py
index e85833c..5d3b19c 100644
--- a/test/cython_call.py
+++ b/test/cython_call.py
@@ -1,8 +1,7 @@
 from os.path import dirname, join, realpath, exists
 import numpy as np
 import logging
-import cywrapper
-import cywrapper as dll
+import smelib as dll
 logger = logging.getLogger(__name__)
 
 def check_data_files_exist():
diff --git a/test/test_cython.py b/test/test_cython.py
index c7b3e76..4811966 100644
--- a/test/test_cython.py
+++ b/test/test_cython.py
@@ -4,9 +4,8 @@
 import numpy as np
 import logging
 
-# from sme_synth import SME_DLL
-# from cwrapper import get_lib_name
-import cywrapper as dll
+# Run python setup.py build_ext --inplace
+import smelib as dll
 
 
 logger = logging.getLogger(__name__)