diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..0a6cb2f
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "src/com/protobuf"]
+	path = src/com/protobuf
+	url = git@git.vatsim-germany.org:nav/aman-com.git
+	branch = feature/protobuf
diff --git a/src/com/protobuf b/src/com/protobuf
new file mode 160000
index 0000000..2f7a1d1
--- /dev/null
+++ b/src/com/protobuf
@@ -0,0 +1 @@
+Subproject commit 2f7a1d1e19ad89d25602e507a439248010576bdd