diff --git a/.gitmodules b/.gitmodules
index d960f7731f..696d64b797 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -768,3 +768,8 @@
 	url = ../more.git
 	fetchRecurseSubmodules = on-demand
 	branch = .
+[submodule "leaf"]
+	path = libs/leaf
+	url = ../leaf.git
+	fetchRecurseSubmodules = on-demand
+	branch = .
diff --git a/libs/leaf b/libs/leaf
new file mode 160000
index 0000000000..c886cb10ee
--- /dev/null
+++ b/libs/leaf
@@ -0,0 +1 @@
+Subproject commit c886cb10ee2cfe1de32f13c81b477a970066258a