Issue #13194: zlib.compressobj().copy() and zlib.decompressobj().copy() are now available on Windows.
diff --git a/Misc/NEWS b/Misc/NEWS
index 029f16c..fbba9b1 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -47,6 +47,9 @@
Library
-------
+- Issue #13194: zlib.compressobj().copy() and zlib.decompressobj().copy() are
+ now available on Windows.
+
- Issue #13158: Fix decoding and encoding of GNU tar specific base-256 number
fields in tarfile.
diff --git a/PC/pyconfig.h b/PC/pyconfig.h
index cbddbd8..138d8fa 100644
--- a/PC/pyconfig.h
+++ b/PC/pyconfig.h
@@ -648,6 +648,9 @@
#define HAVE_WCSXFRM 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 */