diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..2d4619a5
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "dgl/src/pugl-upstream"]
+	path = dgl/src/pugl-upstream
+	url = git@github.com:lv2/pugl.git
diff --git a/dgl/src/pugl-upstream b/dgl/src/pugl-upstream
new file mode 160000
index 00000000..69366ae5
--- /dev/null
+++ b/dgl/src/pugl-upstream
@@ -0,0 +1 @@
+Subproject commit 69366ae5c185b6604aed8fd0dc81ed84d342fafd