diff --git a/pywrapper/setup.py b/pywrapper/setup.py
index 2af8626..6f76b51 100644
--- a/pywrapper/setup.py
+++ b/pywrapper/setup.py
@@ -28,12 +28,12 @@
                         library_dirs=library_dirs,
                         runtime_library_dirs=runtime_library_dirs,
                         extra_objects=extra_objects)
-    
     mod_core = Extension(name="pyecx.core",
-                        sources=["./pyecx/py_core.c", "./pyecx/py_common.c"],
-                        libraries=libraries,
-                        library_dirs=library_dirs,
-                        runtime_library_dirs=runtime_library_dirs,
-                        extra_objects=extra_objects)
+                         sources=["./pyecx/py_core.c", "./pyecx/py_common.c"],
+                         libraries=libraries,
+                         library_dirs=library_dirs,
+                         runtime_library_dirs=runtime_library_dirs,
+                         extra_objects=extra_objects)
+
+    setup(ext_modules=[mod_core, mod_eis])
 
-    setup(ext_modules=[mod_core, mod_eis])
\ No newline at end of file