diff --git a/src/OptimaLab35/__init__.py b/src/OptimaLab35/__init__.py
new file mode 100644
index 0000000..f22196d
--- /dev/null
+++ b/src/OptimaLab35/__init__.py
@@ -0,0 +1 @@
+__version__ = "0.0.4-a2"