diff --git a/python/CMakeLists.txt b/python/CMakeLists.txt
index dce0b909524369926eda54763e571706b79daeaf..6b80e4d58ee17eecdf9122a81ecb70a37e558707 100644
--- a/python/CMakeLists.txt
+++ b/python/CMakeLists.txt
@@ -10,11 +10,6 @@ set(PY_FILES paddle/__init__.py
              ${HELPERS_PY_FILES}
              ${UTILS_PY_FILES})
 
-set(PADDLE_INTERNAL_PACKAGE "")
-if (PADDLE_WITH_INTERNAL)
-    set(PADDLE_INTERNAL_PACKAGE "paddle.internals")
-endif()
-
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/setup.py.in
     ${CMAKE_CURRENT_BINARY_DIR}/setup.py)
 
diff --git a/python/setup.py.in b/python/setup.py.in
index d2fb95f27ff2f0673050e699316dde504dbf28f6..b66a42e87c78701e9eb26b1b7dc8f46a95035a76 100644
--- a/python/setup.py.in
+++ b/python/setup.py.in
@@ -1,16 +1,11 @@
 from setuptools import setup
 
-INTERNAL_PACKAGE='${PADDLE_INTERNAL_PACKAGE}'
-
 packages=['paddle',
           'paddle.proto',
           'paddle.trainer',
           'paddle.trainer_config_helpers',
           'paddle.utils']
 
-if len(INTERNAL_PACKAGE) != 0:
-    packages.append(INTERNAL_PACKAGE)
-
 setup(name='paddle',
       version='${PADDLE_VERSION}',
       description='Parallel Distributed Deep Learning',