diff --git a/stubs/PyScreeze/@tests/stubtest_allowlist.txt b/stubs/PyScreeze/@tests/stubtest_allowlist.txt
new file mode 100644
index 000000000..2fa942fc9
--- /dev/null
+++ b/stubs/PyScreeze/@tests/stubtest_allowlist.txt
@@ -0,0 +1,2 @@
+# present but unimplemented
+pyscreeze.screenshotWindow
diff --git a/stubs/PyScreeze/@tests/stubtest_allowlist_linux.txt b/stubs/PyScreeze/@tests/stubtest_allowlist_linux.txt
index fb9d32191..fa9bd6fa0 100644
--- a/stubs/PyScreeze/@tests/stubtest_allowlist_linux.txt
+++ b/stubs/PyScreeze/@tests/stubtest_allowlist_linux.txt
@@ -1,4 +1,2 @@
 # temp variable used to define scrotExists by checking if the command "scrot" exists
 pyscreeze.whichProc
-# present but unimplemented
-pyscreeze.screenshotWindow
diff --git a/stubs/PyScreeze/METADATA.toml b/stubs/PyScreeze/METADATA.toml
index 120f4da5c..aaf892106 100644
--- a/stubs/PyScreeze/METADATA.toml
+++ b/stubs/PyScreeze/METADATA.toml
@@ -1,3 +1,7 @@
-version = "0.1.29"
+version = "0.1.30"
 upstream_repository = "https://github.com/asweigart/pyscreeze"
 requires = ["types-Pillow"]
+
+[tool.stubtest]
+# Linux has extra constants, win32 has different definitions
+platforms = ["linux", "win32"]
diff --git a/stubs/PyScreeze/pyscreeze/__init__.pyi b/stubs/PyScreeze/pyscreeze/__init__.pyi
index 97b730bf5..66bf283b8 100644
--- a/stubs/PyScreeze/pyscreeze/__init__.pyi
+++ b/stubs/PyScreeze/pyscreeze/__init__.pyi
@@ -1,3 +1,4 @@
+import sys
 from _typeshed import Incomplete, ReadableBuffer, StrOrBytesPath, Unused
 from collections.abc import Callable, Generator
 from typing import NamedTuple, SupportsFloat, TypeVar, overload
@@ -11,10 +12,17 @@ _R = TypeVar("_R")
 # But can't import either, because pyscreeze does not declare them as dependencies, stub_uploader won't let it.
 _MatLike: TypeAlias = Incomplete
 
-useOpenCV: Final[bool]
+PILLOW_VERSION: Final[tuple[int, int, int]]
 RUNNING_PYTHON_2: Final = False
-GRAYSCALE_DEFAULT: Final = False
-scrotExists: Final[bool]
+SCROT_EXISTS: Final[bool]
+GNOMESCREENSHOT_EXISTS: Final[bool]
+
+if sys.platform == "linux":
+    RUNNING_X11: Final[bool]
+    RUNNING_WAYLAND: Final[bool]
+
+# Meant to be overridable as a setting
+GRAYSCALE_DEFAULT: bool
 # Meant to be overridable for backward-compatibility
 USE_IMAGE_NOT_FOUND_EXCEPTION: bool
 
@@ -173,7 +181,16 @@ def pixelMatchesColor(
     x: int, y: int, expectedRGBColor: tuple[int, int, int] | tuple[int, int, int, int], tolerance: int = 0
 ) -> bool: ...
 def pixel(x: int, y: int) -> tuple[int, int, int]: ...
-def screenshot(imageFilename: StrOrBytesPath | None = None, region: tuple[int, int, int, int] | None = None) -> Image.Image: ...
+
+if sys.platform == "win32":
+    def screenshot(
+        imageFilename: StrOrBytesPath | None = None, region: tuple[int, int, int, int] | None = None, allScreens: bool = False
+    ) -> Image.Image: ...
+
+else:
+    def screenshot(
+        imageFilename: StrOrBytesPath | None = None, region: tuple[int, int, int, int] | None = None
+    ) -> Image.Image: ...
 
 # _locateAll_opencv
 @overload