diff --git a/.gitignore b/.gitignore
index a0c8d79..042c49d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 build
 cmtpy.egg-info
+dist
diff --git a/LICENSE.txt b/LICENSE.txt
new file mode 100644
index 0000000..1a2dd8d
--- /dev/null
+++ b/LICENSE.txt
@@ -0,0 +1,17 @@
+MIT License
+Copyright (c) 2020 VIKRANT SHAH
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
\ No newline at end of file
diff --git a/cmtpy/__init__.py b/cmtpy/__init__.py
index e69de29..61ba81e 100644
--- a/cmtpy/__init__.py
+++ b/cmtpy/__init__.py
@@ -0,0 +1 @@
+from cmtpy.histogram_warping_ace import histogram_warping_ace
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 0000000..8f917f5
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,2 @@
+[metadata]
+license_files = LICENSE.txt
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 4a4885d..dea27b0 100644
--- a/setup.py
+++ b/setup.py
@@ -1,18 +1,35 @@
 from setuptools import setup
 
+# read the contents of your README file
+from os import path
+this_directory = path.abspath(path.dirname(__file__))
+with open(path.join(this_directory, 'README.md'), encoding='utf-8') as f:
+    long_description = f.read()
+
 setup(
     name="cmtpy",
     packages=["cmtpy"],
-    version="0.0.1",
+    version="0.0.3",
     description="Tools for manipulating image contrast",
+    long_description=long_description,
+    long_description_content_type='text/markdown',
     author="vs",
     author_email="vikrantshah+py@gmail.com",
     license='MIT',
     url="https://github.com/vik748/cmtpy",
     keywords=["contrast", "histogram", "enhancement"],
-    classifiers=[],
+    classifiers=[
+        'Development Status :: 3 - Alpha',      # Chose either "3 - Alpha", "4 - Beta" or "5 - Production/Stable" as the current state of your package
+        'Intended Audience :: Science/Research',      # Define that your audience are developers
+        'Topic :: Scientific/Engineering',
+        'License :: OSI Approved :: MIT License',   # Again, pick a license
+        'Programming Language :: Python :: 3',      #Specify which pyhton versions that you want to support
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
+    ],
     install_requires=[
         'scipy',
         'numpy'
     ],
-)
+)
\ No newline at end of file