diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..b461824
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,8 @@
+[submodule "software/chuffed"]
+	path = software/chuffed
+	url = git@github.com:Dekker1/chuffed.git
+	branch = feature/imp_globals
+[submodule "software/minizinc"]
+	path = software/minizinc
+	url = git@github.com:Dekker1/libminizinc.git
+	branch = develop
diff --git a/software/chuffed b/software/chuffed
new file mode 160000
index 0000000..2ed0c01
--- /dev/null
+++ b/software/chuffed
@@ -0,0 +1 @@
+Subproject commit 2ed0c01558d2a5c49c1ce57e048d32c17adf92d3
diff --git a/software/minizinc b/software/minizinc
new file mode 160000
index 0000000..c619ad6
--- /dev/null
+++ b/software/minizinc
@@ -0,0 +1 @@
+Subproject commit c619ad6a060ac4b6d3968429451fd83e3b9c1a54