diff --git a/lazy_loader/__init__.py b/lazy_loader/__init__.py
index ae593c8..7c9dbb9 100644
--- a/lazy_loader/__init__.py
+++ b/lazy_loader/__init__.py
@@ -296,7 +296,13 @@ def visit_ImportFrom(self, node: ast.ImportFrom):
             )
         if node.module:
             attrs: list = self._submod_attrs.setdefault(node.module, [])
-            attrs.extend(alias.name for alias in node.names)
+            aliases = [alias.name for alias in node.names]
+            if "*" in aliases:
+                raise ValueError(
+                    "lazy stub loader does not support star import "
+                    f"`from {node.module} import *`"
+                )
+            attrs.extend(aliases)
         else:
             self._submodules.update(alias.name for alias in node.names)
 
diff --git a/lazy_loader/tests/test_lazy_loader.py b/lazy_loader/tests/test_lazy_loader.py
index f28439f..19187ba 100644
--- a/lazy_loader/tests/test_lazy_loader.py
+++ b/lazy_loader/tests/test_lazy_loader.py
@@ -153,6 +153,11 @@ def test_stub_loading_errors(tmp_path):
     with pytest.raises(ValueError, match="Cannot load imports from non-existent stub"):
         lazy.attach_stub("name", "not a file")
 
+    stub2 = tmp_path / "stub2.pyi"
+    stub2.write_text("from .mod import *\n")
+    with pytest.raises(ValueError, match=".*does not support star import"):
+        lazy.attach_stub("name", str(stub2))
+
 
 def test_require_kwarg():
     have_importlib_metadata = importlib.util.find_spec("importlib.metadata") is not None