diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000000..25808a516c
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "External/xcconfigs"]
+	path = External/xcconfigs
+	url = https://github.com/jspahrsummers/xcconfigs.git
diff --git a/External/xcconfigs b/External/xcconfigs
new file mode 160000
index 0000000000..6c7a02a439
--- /dev/null
+++ b/External/xcconfigs
@@ -0,0 +1 @@
+Subproject commit 6c7a02a43954c74d2be1d2fcf7bfd65a263e7c52