diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..83733b6
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "flightgear"]
+	path = flightgear
+	url = git@gitorious.org:fg/flightgear.git
+[submodule "simgear"]
+	path = simgear
+	url = git@gitorious.org:fg/simgear.git
diff --git a/flightgear b/flightgear
new file mode 160000
index 0000000..0361f13
--- /dev/null
+++ b/flightgear
@@ -0,0 +1 @@
+Subproject commit 0361f136fe5c81576bc426d218f4dec2366ea086
diff --git a/simgear b/simgear
new file mode 160000
index 0000000..122d7f6
--- /dev/null
+++ b/simgear
@@ -0,0 +1 @@
+Subproject commit 122d7f681ff28e84159b4c220852f6dd62c14c2c