diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..9ce808e
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "versioning"]
+	path = versioning
+	url = http://gitlab.osdev.nl/open_source/versioning.git
+[submodule "cmake"]
+	path = cmake
+	url = http://gitlab.osdev.nl/open_source/cmake.git
diff --git a/cmake b/cmake
new file mode 160000
index 0000000..772ec5a
--- /dev/null
+++ b/cmake
@@ -0,0 +1 @@
+Subproject commit 772ec5a466d1f9315e924e2101f87b1fe29b2159
diff --git a/versioning b/versioning
new file mode 160000
index 0000000..c4ba3bd
--- /dev/null
+++ b/versioning
@@ -0,0 +1 @@
+Subproject commit c4ba3bd6510434b15b54134a513b618432e09c5a