diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..d832d2e
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "core"]
+	path = core
+	url = git@tangled.org:tangled.org/core
diff --git a/core b/core
new file mode 160000
index 0000000..1dc3323
--- /dev/null
+++ b/core
@@ -0,0 +1 @@
+Subproject commit 1dc3323a48e9c6b342127883f652f7027a8c46f8