diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..97b3864
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "vendor/reaper-sdk"]
+	path = vendor/reaper-sdk
+	url = https://github.com/justinfrankel/reaper-sdk
+[submodule "vendor/WDL"]
+	path = vendor/WDL
+	url = https://github.com/justinfrankel/WDL
diff --git a/vendor/WDL b/vendor/WDL
new file mode 160000
index 0000000..96b770f
--- /dev/null
+++ b/vendor/WDL
@@ -0,0 +1 @@
+Subproject commit 96b770f7368f75b53756e0c8941ce3ecc8b6c29b
diff --git a/vendor/reaper-sdk b/vendor/reaper-sdk
new file mode 160000
index 0000000..b5da337
--- /dev/null
+++ b/vendor/reaper-sdk
@@ -0,0 +1 @@
+Subproject commit b5da337e747a1af79e0d3514ad82137b457f8c51