From: Yuriy Chernyshov <thegeorg@yandex-team.com>
Date: Mon, 26 Feb 2024 17:21:55 +0000 (+0100)
Subject: gh-115882: Reference Unknwn.h for ctypes on Windows (GH-115350)
X-Git-Tag: v3.13.0a5~229
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96c10c648565c7406d5606099dbbb937310c26dc;p=thirdparty%2FPython%2Fcpython.git

gh-115882: Reference Unknwn.h for ctypes on Windows (GH-115350)

This allows the module to be compiled with WIN32_LEAN_AND_MEAN enabled
---

diff --git a/Misc/NEWS.d/next/Build/2024-02-24-12-50-43.gh-issue-115350.naQA6y.rst b/Misc/NEWS.d/next/Build/2024-02-24-12-50-43.gh-issue-115350.naQA6y.rst
new file mode 100644
index 000000000000..5492a8042558
--- /dev/null
+++ b/Misc/NEWS.d/next/Build/2024-02-24-12-50-43.gh-issue-115350.naQA6y.rst
@@ -0,0 +1 @@
+Fix building ctypes module with -DWIN32_LEAN_AND_MEAN defined
diff --git a/Modules/_ctypes/ctypes.h b/Modules/_ctypes/ctypes.h
index 1989723f6f3d..02f48a9ed558 100644
--- a/Modules/_ctypes/ctypes.h
+++ b/Modules/_ctypes/ctypes.h
@@ -32,6 +32,10 @@
 #endif
 #endif
 
+#ifdef MS_WIN32
+#include <Unknwn.h> // for IUnknown interface
+#endif
+
 typedef struct {
     PyTypeObject *DictRemover_Type;
     PyTypeObject *PyCArg_Type;