diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..5c0080e
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "PiPyADC"]
+	path = PiPyADC
+	url = https://github.com/ul-gh/PiPyADC.git
diff --git a/PiPyADC b/PiPyADC
new file mode 160000
index 0000000..2545888
--- /dev/null
+++ b/PiPyADC
@@ -0,0 +1 @@
+Subproject commit 254588820b63635a0fc15beb1b77f36cf48085c7