diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..a50433d
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "BitBangingDS18B20"]
+	path = BitBangingDS18B20
+	url = git@github.com:danjperron/BitBangingDS18B20.git
diff --git a/BitBangingDS18B20 b/BitBangingDS18B20
new file mode 160000
index 0000000..04afe0b
--- /dev/null
+++ b/BitBangingDS18B20
@@ -0,0 +1 @@
+Subproject commit 04afe0b6b71438f44184168517639a0de6f7df17