diff --git a/src/test_woodpecker_ci/__init__.py b/src/test_woodpecker_ci/__init__.py
new file mode 100644
index 0000000..6da5d7b
--- /dev/null
+++ b/src/test_woodpecker_ci/__init__.py
@@ -0,0 +1,10 @@
+import importlib.metadata
+
+try:
+    from dunamai import Version, Style
+
+    __version__ = Version.from_git().serialize(style=Style.SemVer, dirty=True)
+except ImportError:
+    # __name__ can be used if the package name is the same
+    # as the directory. Otherwise, specify it explicitely.
+    __version__ = importlib.metadata.version(__name__)