4 files changed, 8 insertions, 8 deletions
diff --git a/numpy/fft/__init__.py b/numpy/fft/__init__.py
index 64b35bc19..9bb7a9f24 100644
--- a/numpy/fft/__init__.py
+++ b/numpy/fft/__init__.py
@@ -3,7 +3,7 @@ from __future__ import division, absolute_import, print_function
 # To get sub-modules
 from .info import __doc__
 
-from .pocketfft import *
+from ._pocketfft import *
 from .helper import *
 
 from numpy._pytesttester import PytestTester
diff --git a/numpy/fft/pocketfft.c b/numpy/fft/_pocketfft.c
index 9d1218e6b..d75b9983c 100644
--- a/numpy/fft/pocketfft.c
+++ b/numpy/fft/_pocketfft.c
@@ -2362,7 +2362,7 @@ static struct PyMethodDef methods[] = {
 #if PY_MAJOR_VERSION >= 3
 static struct PyModuleDef moduledef = {
         PyModuleDef_HEAD_INIT,
-        "pocketfft_internal",
+        "_pocketfft_internal",
         NULL,
         -1,
         methods,
@@ -2376,11 +2376,11 @@ static struct PyModuleDef moduledef = {
 /* Initialization function for the module */
 #if PY_MAJOR_VERSION >= 3
 #define RETVAL(x) x
-PyMODINIT_FUNC PyInit_pocketfft_internal(void)
+PyMODINIT_FUNC PyInit__pocketfft_internal(void)
 #else
 #define RETVAL(x)
 PyMODINIT_FUNC
-initpocketfft_internal(void)
+init_pocketfft_internal(void)
 #endif
 {
     PyObject *m;
@@ -2389,7 +2389,7 @@ initpocketfft_internal(void)
 #else
     static const char module_documentation[] = "";
 
-    m = Py_InitModule4("pocketfft_internal", methods,
+    m = Py_InitModule4("_pocketfft_internal", methods,
             module_documentation,
             (PyObject*)NULL,PYTHON_API_VERSION);
 #endif
diff --git a/numpy/fft/pocketfft.py b/numpy/fft/_pocketfft.py
index 1f6201c7c..50720cda4 100644
--- a/numpy/fft/pocketfft.py
+++ b/numpy/fft/_pocketfft.py
@@ -35,7 +35,7 @@ __all__ = ['fft', 'ifft', 'rfft', 'irfft', 'hfft', 'ihfft', 'rfftn',
 import functools
 
 from numpy.core import asarray, zeros, swapaxes, conjugate, take, sqrt
-from . import pocketfft_internal as pfi
+from . import _pocketfft_internal as pfi
 from numpy.core.multiarray import normalize_axis_index
 from numpy.core import overrides
 
diff --git a/numpy/fft/setup.py b/numpy/fft/setup.py
index 6c3548b65..8c3a31557 100644
--- a/numpy/fft/setup.py
+++ b/numpy/fft/setup.py
@@ -8,8 +8,8 @@ def configuration(parent_package='',top_path=None):
     config.add_data_dir('tests')
 
     # Configure pocketfft_internal
-    config.add_extension('pocketfft_internal',
-                         sources=['pocketfft.c']
+    config.add_extension('_pocketfft_internal',
+                         sources=['_pocketfft.c']
                          )
 
     return config