diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..ed6c586
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "test/Unity"]
+	path = test/Unity
+	url = https://github.com/ThrowTheSwitch/Unity.git
diff --git a/test/Unity b/test/Unity
new file mode 160000
index 0000000..2775e1b
--- /dev/null
+++ b/test/Unity
@@ -0,0 +1 @@
+Subproject commit 2775e1b05875cf45afce7153e36af76ddbfdba26