diff --git a/CHANGELOG.md b/CHANGELOG.md
index 78e5a631..b0127865 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 * [#51](https://github.com/stlehmann/PyQt5-stubs/pull/51) adds `pyqtBoundSignal.signal` hinted as `str`
 
 ### Changed
+* [#104](https://github.com/stlehmann/PyQt5-stubs/pull/104) `sip.voidptr` handles integer values and sequences and takes `self`
 * [#103](https://github.com/stlehmann/PyQt5-stubs/pull/103) `pyqtBoundSignal.disconnect()`'s `slot` parameter is optional
 * [#100](https://github.com/stlehmann/PyQt5-stubs/pull/100) fill generic parameter as `sip.array[int]` for QtDataVisualization textures
 * [#92](https://github.com/stlehmann/PyQt5-stubs/pull/92) remove self from `qDefaultSurfaceFormat()` and `qIdForNode()`
diff --git a/PyQt5-stubs/sip.pyi b/PyQt5-stubs/sip.pyi
index 1d19bcad..90a4b9ed 100644
--- a/PyQt5-stubs/sip.pyi
+++ b/PyQt5-stubs/sip.pyi
@@ -63,7 +63,7 @@ class array(Sequence[_T], Generic[_T]):
 # The voidptr type.
 class voidptr:
 
-    def __init__(addr: Union[int, Buffer], size: int = -1, writeable: bool = True) -> None: ...
+    def __init__(self, addr: Union[int, None, bytes, bytearray, 'voidptr'], size: int = -1, writeable: bool = True) -> None: ...
 
     def __int__(self) -> int: ...
 
@@ -79,7 +79,7 @@ class voidptr:
 
     def __setitem__(self, i: Union[int, slice], v: Buffer) -> None: ...
 
-    def asarray(self, size: int = -1) -> array: ...
+    def asarray(self, size: int = -1) -> array[int]: ...
 
     # Python doesn't expose the capsule type.
     #def ascapsule(self) -> capsule: ...