diff --git a/src/ms_ovba/Views/designer_storage.py b/src/ms_ovba/Views/designer_storage.py
new file mode 100644
index 000000000..a2fd8e27a
--- /dev/null
+++ b/src/ms_ovba/Views/designer_storage.py
@@ -0,0 +1,8 @@
+from typing import TypeVar
+
+
+T = TypeVar('T', bound='DesignerStorage')
+
+
+class DesignerStorage:
+    pass
diff --git a/src/ms_ovba/Views/srp.py b/src/ms_ovba/Views/srp.py
new file mode 100644
index 000000000..11fdea759
--- /dev/null
+++ b/src/ms_ovba/Views/srp.py
@@ -0,0 +1,8 @@
+from typing import TypeVar
+
+
+T = TypeVar('T', bound='SRP')
+
+
+class SRP:
+    pass
diff --git a/src/ms_ovba/Views/vbframe.py b/src/ms_ovba/Views/vbframe.py
new file mode 100644
index 000000000..7d2db188a
--- /dev/null
+++ b/src/ms_ovba/Views/vbframe.py
@@ -0,0 +1,8 @@
+from typing import TypeVar
+
+
+T = TypeVar('T', bound='VBFrame')
+
+
+class VBFrame:
+    pass