diff --git a/.gitmodules b/.gitmodules
index 1dfb47d61b..7ede750444 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -130,6 +130,10 @@
 	path = libs/bind
 	url = ../bind.git
 	fetchRecurseSubmodules = on-demand
+[submodule "lambda"]
+	path = libs/lambda
+	url = ../lambda.git
+	fetchRecurseSubmodules = on-demand
 [submodule "mpl"]
 	path = libs/mpl
 	url = ../mpl.git
diff --git a/libs/lambda b/libs/lambda
new file mode 160000
index 0000000000..bc9b042a99
--- /dev/null
+++ b/libs/lambda
@@ -0,0 +1 @@
+Subproject commit bc9b042a99e3b93dfd4251af7ab404fab973c985