diff --git a/eessi/testsuite/tests/apps/openfoam/__init__.py b/eessi/testsuite/tests/apps/openfoam/__init__.py
new file mode 100644
index 00000000..d70db9d9
--- /dev/null
+++ b/eessi/testsuite/tests/apps/openfoam/__init__.py
@@ -0,0 +1,2 @@
+# WARNING: do not remove this file.
+# It is needed to autogenerate documentation from this repo.