diff --git a/.gitmodules b/.gitmodules
index e69de29..5253922 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "naplo-plus"]
+	path = filcnaplo_premium
+	url = git@github.com:refilc/naplo-plus.git
diff --git a/filcnaplo_premium b/filcnaplo_premium
new file mode 160000
index 0000000..3cb6564
--- /dev/null
+++ b/filcnaplo_premium
@@ -0,0 +1 @@
+Subproject commit 3cb656418f669522539547cfb9169edb6cfdc4de