diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..a24e36e5
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "unittest"]
+	path = unittest
+	url = https://egit.irs.uni-stuttgart.de/fsfw/fsfw_tests.git
diff --git a/unittest b/unittest
new file mode 160000
index 00000000..b99077c7
--- /dev/null
+++ b/unittest
@@ -0,0 +1 @@
+Subproject commit b99077c7f94916b677f45a97ccb80613c0932f47