diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..12e240d
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "etherdump"]
+	path = etherdump
+	url = https://gitlab.constantvzw.org/aa/etherdump
diff --git a/etherdump b/etherdump
new file mode 160000
index 0000000..a1c696a
--- /dev/null
+++ b/etherdump
@@ -0,0 +1 @@
+Subproject commit a1c696a53827860bff72df6c424f11375507c93d