diff --git a/c/__init__.py b/c/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/c/vasp/__init__.py b/c/vasp/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/c/vasp/atm/dos_tetra3d.c b/c/vasp/atm/dos_tetra3d.c
index 5d9ad822..67c6e2c7 100644
--- a/c/vasp/atm/dos_tetra3d.c
+++ b/c/vasp/atm/dos_tetra3d.c
@@ -35,7 +35,7 @@ static PyMethodDef c_tetraMethods[] = {
 };
 
 PyMODINIT_FUNC
-initc_tetra(void)
+initc_atm_dos(void)
 {
   (void) Py_InitModule("c_atm_dos", c_tetraMethods);
   import_array();
diff --git a/c/vasp/atm/makefile.linux b/c/vasp/atm/makefile.linux
new file mode 100644
index 00000000..cc21c0ea
--- /dev/null
+++ b/c/vasp/atm/makefile.linux
@@ -0,0 +1,4 @@
+
+c_atm_mod.so: argsort.c  argsort.h  dos_tetra3d.c  dos_tetra3d.h
+	python setup.py build_ext --inplace
+