diff --git a/django-stubs/db/models/constants.pyi b/django-stubs/db/models/constants.pyi
new file mode 100644
index 0000000..6dde4ac
--- /dev/null
+++ b/django-stubs/db/models/constants.pyi
@@ -0,0 +1 @@
+LOOKUP_SEP: str = ...