diff --git a/.gitignore b/.gitignore
index 1dc132e..94817d7 100755
--- a/.gitignore
+++ b/.gitignore
@@ -118,3 +118,9 @@ traj_comp.xtc
 
 # Pycharm
 .idea
+
+# VSCode
+.vscode
+
+# MyPy
+.mypy_cache/
\ No newline at end of file
diff --git a/biobb_gromacs/py.typed b/biobb_gromacs/py.typed
new file mode 100644
index 0000000..e69de29
diff --git a/setup.py b/setup.py
index 3815261..0a51ecb 100644
--- a/setup.py
+++ b/setup.py
@@ -18,6 +18,7 @@
         "Bioexcel": "https://bioexcel.eu/"
     },
     packages=setuptools.find_packages(exclude=['docs', 'test']),
+    package_data={'biobb_gromacs': ['py.typed']},
     install_requires=['biobb_common==4.2.0'],
     python_requires='>=3.8',
     entry_points={