diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..96b62a26
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "reflections"]
+	path = reflections
+	url = ./reflections
diff --git a/reflections b/reflections
new file mode 160000
index 00000000..10c9de31
--- /dev/null
+++ b/reflections
@@ -0,0 +1 @@
+Subproject commit 10c9de31f49cee1b9c15a165db663354255a5827