diff --git a/.gitmodules b/.gitmodules
index b28b159..8fde71a 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "tinycbor"]
 	path = tinycbor
 	url = https://github.com/intel/tinycbor.git
+[submodule "mlkem"]
+	path = mlkem
+	url = https://github.com/pq-code-package/mlkem-native/
diff --git a/mlkem b/mlkem
new file mode 160000
index 0000000..1453da5
--- /dev/null
+++ b/mlkem
@@ -0,0 +1 @@
+Subproject commit 1453da5cd11ea6be7ae83d619d1a72b21e48ec7d