diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..5701926
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,8 @@
+[submodule "cube/hottislib"]
+	path = cube/hottislib
+	url = ../hottislib
+[submodule "cube/ioLibrary_Driver"]
+	path = cube/ioLibrary_Driver
+	url = ../ioLibrary_Driver
+	branch = WolfgangsOwnBranch
+
diff --git a/cube/hottislib b/cube/hottislib
new file mode 160000
index 0000000..b7b7d6e
--- /dev/null
+++ b/cube/hottislib
@@ -0,0 +1 @@
+Subproject commit b7b7d6e95d7901c16952dacd0932a8e9b87fadef
diff --git a/cube/ioLibrary_Driver b/cube/ioLibrary_Driver
new file mode 160000
index 0000000..27f6468
--- /dev/null
+++ b/cube/ioLibrary_Driver
@@ -0,0 +1 @@
+Subproject commit 27f646860da3b17dd1cf489988e39329ca1cc92d