diff --git a/.gitignore b/.gitignore
index 366574f..cf90aa3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@ django-source/
 out/
 pip-wheel-metadata/
 stubgen/
+build/
diff --git a/django-sources b/django-sources
new file mode 160000
index 0000000..aa28213
--- /dev/null
+++ b/django-sources
@@ -0,0 +1 @@
+Subproject commit aa28213eb51ba26b349c2e51f2defcc7cc87780e