diff --git a/src/indico_patcher/types.py b/src/indico_patcher/types.py
index 4691868..d7b42de 100644
--- a/src/indico_patcher/types.py
+++ b/src/indico_patcher/types.py
@@ -20,7 +20,7 @@
 PatchWrapper: TypeAlias = ClassWrapper | EnumWrapper  # noqa: UP040
 
 # Annotations for extra attributes in patched classes
-class PatchedClass:
+class PatchedClass(type):
     __patches__: list[type]
     __unpatched__: dict[str, dict[str, Any]]
 
diff --git a/src/indico_patcher/util.py b/src/indico_patcher/util.py
index df057c6..d7dbd63 100644
--- a/src/indico_patcher/util.py
+++ b/src/indico_patcher/util.py
@@ -189,11 +189,11 @@ def _store_unpatched(orig_class: PatchedClass, member_name: str, category: str)
     :param orig_class: The class to store the reference in
     :param member_name: The name of the member to store the reference for
     """
+    orig_members = get_members(orig_class)
     # None can be a valid value for the member, so we need to check if the member is in the class dict
-    if member_name in orig_class.__dict__:
+    if member_name in orig_members:
         # TODO: Log warning if member is already patched
-        member = orig_class.__dict__[member_name]
-        orig_class.__unpatched__[category][member_name] = member
+        orig_class.__unpatched__[category][member_name] = orig_members[member_name]
 
 
 def _inject_super_proxy(func: FunctionType, orig_class: PatchedClass) -> FunctionType:
diff --git a/tests/test_util.py b/tests/test_util.py
index 2870261..c61d77f 100644
--- a/tests/test_util.py
+++ b/tests/test_util.py
@@ -294,6 +294,23 @@ def test_store_unpatched_member(member_name, category, Fool):
     assert Fool.__unpatched__[category][member_name] == Fool.__dict__[member_name]
 
 
+@pytest.mark.parametrize(("member_name", "category"), [
+    ("attr", "attributes"),
+    ("prop", "properties"),
+    ("hprop", "hybrid_properties"),
+    ("meth", "methods"),
+    ("cmeth", "classmethods"),
+    ("smeth", "staticmethods"),
+])
+def test_store_unpatched_member_from_parent(member_name, category, Fool):
+    class Magician(Fool):
+        def spell(self):
+            pass
+
+    _store_unpatched(Magician, member_name, category)
+    assert Fool.__unpatched__[category][member_name] == Fool.__dict__[member_name]
+
+
 # -- inject super proxy --------------------------------------------------------
 
 def test_inject_super_proxy(Fool):