diff --git a/.gitmodules b/.gitmodules
index 990be6e03..e58205b75 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -295,3 +295,6 @@
 [submodule "src/external/lzfse"]
 	path = src/external/lzfse
 	url = ../lzfse.git
+[submodule "src/external/OpenDirectory"]
+	path = src/external/OpenDirectory
+	url = ../darling-opendirectory.git
diff --git a/src/external/OpenDirectory b/src/external/OpenDirectory
new file mode 160000
index 000000000..5eec07ee3
--- /dev/null
+++ b/src/external/OpenDirectory
@@ -0,0 +1 @@
+Subproject commit 5eec07ee32893fc4af70a4cbe753fa19c2732b0a