diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..adb73d0
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,8 @@
+FROM python:3.11
+
+WORKDIR /app
+COPY . .
+RUN pip install -U pip
+RUN pip install -r requirements.txt
+
+CMD ["python", "src/merge_files.py"]
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..9f5e5dc
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,22 @@
+[build-system]
+requires = ["setuptools", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "immerge"
+readme = "README.md"
+requires-python = ">=3.6"
+dependencies = [
+    "numpy",
+    "pandas",
+    "xopen"
+]
+version = "0.0.4"
+license = {text = "MIT"}
+
+[project.urls]
+homepage = "https://github.com/belowlab/IMMerge"
+
+[project.scripts]
+immerge_merge_files = "IMMerge:run_merge_files_script_entry"
+immerge_make_info = "IMMerge:write_info_script_entry"
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..9fda748
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,6 @@
+numpy==1.23.4
+pandas==1.5.1
+python-dateutil==2.8.2
+pytz==2022.5
+six==1.16.0
+xopen==1.6.0
diff --git a/src/IMMerge/__init__.py b/src/IMMerge/__init__.py
index 2b9b35e..67e58a5 100644
--- a/src/IMMerge/__init__.py
+++ b/src/IMMerge/__init__.py
@@ -1,2 +1,5 @@
 from .merge_files import run_merge_files
-from .make_info import write_info
\ No newline at end of file
+from .make_info import write_info
+
+from .merge_files import run_merge_files_script_entry
+from .make_info import write_info_script_entry
diff --git a/src/IMMerge/make_info.py b/src/IMMerge/make_info.py
index a27a100..6a44087 100644
--- a/src/IMMerge/make_info.py
+++ b/src/IMMerge/make_info.py
@@ -226,8 +226,11 @@ def write_info(args):
         if args.verbose:
             print(f'\n#### Processing files: Done. input={args.input[i]}')
 
-if __name__ == "__main__":
+def write_info_script_entry():
     write_info('')
 
+if __name__ == "__main__":
+    write_info_script_entry()
+
 
 
diff --git a/src/IMMerge/merge_files.py b/src/IMMerge/merge_files.py
index 3f9670d..85124aa 100644
--- a/src/IMMerge/merge_files.py
+++ b/src/IMMerge/merge_files.py
@@ -389,6 +389,9 @@ def run_merge_files(args):
     log_fh = open(dict_flags['--output'] + '.log', 'w')
     log_fh.write(LOG_TXT+'\n')
 
-if __name__ == '__main__': # Called as commandline tool
+def run_merge_files_script_entry():
     run_merge_files('')
+
+if __name__ == '__main__': # Called as commandline tool
+    run_merge_files_script_entry()
 # If run as a module in python script, must pass a dictionary arguments to run_merge_files()