diff --git a/stubs/gdb/gdb/__init__.pyi b/stubs/gdb/gdb/__init__.pyi
index 7cf1c35d6..d96547f80 100644
--- a/stubs/gdb/gdb/__init__.pyi
+++ b/stubs/gdb/gdb/__init__.pyi
@@ -492,6 +492,12 @@ class Block:
     is_static: bool
 
     def is_valid(self) -> bool: ...
+    def __iter__(self) -> BlockIterator: ...
+
+class BlockIterator:
+    def is_valid(self) -> bool: ...
+    def __iter__(self: _typeshed.Self) -> _typeshed.Self: ...
+    def __next__(self) -> Symbol: ...
 
 # Symbols
 
diff --git a/stubs/gdb/gdb/printing.pyi b/stubs/gdb/gdb/printing.pyi
index 97cb7bea1..7187d014d 100644
--- a/stubs/gdb/gdb/printing.pyi
+++ b/stubs/gdb/gdb/printing.pyi
@@ -1,4 +1,4 @@
-from collections.abc import Iterable
+from collections.abc import Callable, Iterable
 
 import gdb
 from gdb import _PrettyPrinterLookupFunction
@@ -6,7 +6,7 @@ from gdb import _PrettyPrinterLookupFunction
 class PrettyPrinter:
 
     name: str
-    subprinters: list[SubPrettyPrinter]
+    subprinters: list[SubPrettyPrinter] | None
     enabled: bool
 
     def __init__(self, name: str, subprinters: Iterable[SubPrettyPrinter] | None = ...) -> None: ...
@@ -26,4 +26,8 @@ class RegexpCollectionPrettyPrinter(PrettyPrinter):
 class FlagEnumerationPrinter(PrettyPrinter):
     def __init__(self, enum_type: str) -> None: ...
 
-def register_pretty_printer(obj: gdb.Objfile | gdb.Progspace | None, printer: PrettyPrinter, replace: bool = ...) -> None: ...
+def register_pretty_printer(
+    obj: gdb.Objfile | gdb.Progspace | None,
+    printer: PrettyPrinter | Callable[[gdb.Value], gdb._PrettyPrinter | None],
+    replace: bool = ...,
+) -> None: ...