diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..97a3bbe
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "src/cppmdlp"]
+	path = src/cppmdlp
+	url = https://github.com/rmontanana/mdlp.git
diff --git a/src/cppmdlp b/src/cppmdlp
new file mode 160000
index 0000000..264105b
--- /dev/null
+++ b/src/cppmdlp
@@ -0,0 +1 @@
+Subproject commit 264105ba56ad5796705b6b1cda6ce62051dddd81