diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..8efdf9c
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "chain138-snap-minimal"]
+	path = chain138-snap-minimal
+	url = https://github.com/Defi-Oracle-Tooling/chain138-snap-minimal.git
diff --git a/chain138-snap-minimal b/chain138-snap-minimal
new file mode 160000
index 0000000..4623f9c
--- /dev/null
+++ b/chain138-snap-minimal
@@ -0,0 +1 @@
+Subproject commit 4623f9c5d296b36882620a1a01177ba76aeac9f0