diff --git a/.gitignore b/.gitignore
index 7d56086..241c0b9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@ dist/
 .DS_Store
 .empty
 build/
+.venv/
 
 process_bigraph.egg-info/
 out/
diff --git a/setup.py b/setup.py
index 677b494..59ff7c3 100644
--- a/setup.py
+++ b/setup.py
@@ -30,6 +30,7 @@
     packages=[
         'process_bigraph',
         'process_bigraph.processes',
+        'process_bigraph.experiments'
     ],
     classifiers=[
         "Development Status :: 3 - Alpha",