diff --git a/src/termdiagram/models/__init__.py b/src/termdiagram/models/__init__.py
new file mode 100644
index 0000000..e68a443
--- /dev/null
+++ b/src/termdiagram/models/__init__.py
@@ -0,0 +1,4 @@
+from .diagrams import Module, ClassSymbol, FunctionSymbol, MethodSymbol
+from .symbols import SymbolType
+
+__all__ = ["Module", "ClassSymbol", "FunctionSymbol", "MethodSymbol", "SymbolType"]