Issue #13194: zlib.compressobj().copy() and zlib.decompressobj().copy() are now available on Windows.
diff --git a/Misc/NEWS b/Misc/NEWS
index 11be2e2..a4c464f 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -60,6 +60,9 @@
Library
-------
+- Issue #13194: zlib.compressobj().copy() and zlib.decompressobj().copy() are
+ now available on Windows.
+
- Issue #13114: Fix the distutils commands check and register when the
long description is a Unicode string with non-ASCII characters.
diff --git a/PC/pyconfig.h b/PC/pyconfig.h
index c9cd2c0..1cfc59b 100644
--- a/PC/pyconfig.h
+++ b/PC/pyconfig.h
@@ -643,6 +643,9 @@
#define HAVE_WCSCOLL 1
#endif
+/* Define if the zlib library has inflateCopy */
+#define HAVE_ZLIB_COPY 1
+
/* Define if you have the <dlfcn.h> header file. */
/* #undef HAVE_DLFCN_H */