diff --git a/src/sage/rings/finite_rings/__init__.py b/src/sage/rings/finite_rings/__init__.py
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/src/sage/rings/number_field/__init__.py b/src/sage/rings/number_field/__init__.py
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/src/sage/rings/polynomial/__init__.py b/src/sage/rings/polynomial/__init__.py
new file mode 100644
index 00000000000..e69de29bb2d