diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..6fde2034
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "tests/data/ibeatles_data"]
+	path = tests/data/ibeatles_data
+	url = git@code.ornl.gov:sns-hfir-scse/infrastructure/test-data/ibeatles_data.git
diff --git a/tests/data/ibeatles_data b/tests/data/ibeatles_data
new file mode 160000
index 00000000..01555c21
--- /dev/null
+++ b/tests/data/ibeatles_data
@@ -0,0 +1 @@
+Subproject commit 01555c212273393a5f6eb5e002549c6fd6bbde0f