diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..1803456
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "3rdparty/SDL"]
+	path = 3rdparty/SDL
+	url = https://github.com/spurious/SDL-mirror
diff --git a/3rdparty/SDL b/3rdparty/SDL
new file mode 160000
index 0000000..f1e51f7
--- /dev/null
+++ b/3rdparty/SDL
@@ -0,0 +1 @@
+Subproject commit f1e51f71a9ddbc3d4414b35a694f24c0aad8cb9e