diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..b6068991
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "568tools"]
+	path = 568tools
+	url = https://github.com/PJ-568/568tools.git
+	branch = tools
diff --git a/568tools b/568tools
new file mode 160000
index 00000000..1f90b9bb
--- /dev/null
+++ b/568tools
@@ -0,0 +1 @@
+Subproject commit 1f90b9bbe9b4d6e7d7244fdea86d408917ad3148