diff --git a/setup.py b/setup.py
index be9c6f2..3f9a536 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,7 @@
     package_dir={'':'src'},
     zip_safe=False,
     include_package_data=False,
-    cmake_args=cmake_args=cmake_args + ['-DCMAKE_BUILD_TYPE=' + cfg],
+    cmake_args=cmake_args + ['-DCMAKE_BUILD_TYPE=' + cfg],
     cmake_install_dir="src/",
     cmake_install_target='install',
     install_requires="numpy",
diff --git a/src/_wrapper.pyx b/src/_wrapper.pyx
deleted file mode 100644
index a7838ef..0000000
--- a/src/_wrapper.pyx
+++ /dev/null
@@ -1 +0,0 @@
-# placeholder for ftetwild.pyx
diff --git a/src/pytetwild/__init__.py b/src/pytetwild/__init__.py
new file mode 100644
index 0000000..e69de29