diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..e9dec7e7
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "tools/tswinrt"]
+	path = tools/tswinrt
+	url = https://github.com/WamWooWam/tswinrt
diff --git a/tools/tswinrt b/tools/tswinrt
new file mode 160000
index 00000000..8a82d0b9
--- /dev/null
+++ b/tools/tswinrt
@@ -0,0 +1 @@
+Subproject commit 8a82d0b9475a3b0562803763362777c71c7e372f