diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..c62ed66
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "cpputest"]
+	path = cpputest
+	url = https://github.com/cpputest/cpputest.git
diff --git a/cpputest b/cpputest
new file mode 160000
index 0000000..c3625dc
--- /dev/null
+++ b/cpputest
@@ -0,0 +1 @@
+Subproject commit c3625dc668b4be4a1639e7e81f681e7d709a7b93