diff --git a/src/flask/app.py b/src/flask/sansio/app.py
similarity index 100%
rename from src/flask/app.py
rename to src/flask/sansio/app.py
diff --git a/src/flask/blueprints.py b/src/flask/sansio/blueprints.py
similarity index 100%
rename from src/flask/blueprints.py
rename to src/flask/sansio/blueprints.py
diff --git a/src/flask/scaffold.py b/src/flask/sansio/scaffold.py
similarity index 100%
rename from src/flask/scaffold.py
rename to src/flask/sansio/scaffold.py