diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..00fb2a5
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "lib/c-argh"]
+	path = lib/c-argh
+	url = git@git.disroot.org:80486DX2-66/c-argh.git
diff --git a/lib/c-argh b/lib/c-argh
new file mode 160000
index 0000000..7252403
--- /dev/null
+++ b/lib/c-argh
@@ -0,0 +1 @@
+Subproject commit 72524034501979c19438f85ea79d37c650fbe5bf