diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..8954d93
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,13 @@
+from setuptools import setup
+from Cython.Build import cythonize
+
+import Cython.Compiler.Options
+Cython.Compiler.Options.annotate = True
+
+setup(
+    ext_modules=cythonize(
+        ["lookahead.pyx"],
+        annotate=True,
+        compiler_directives={'language_level': "3"}
+    )
+)
\ No newline at end of file