diff --git a/reference/zlib/functions/gzfile.xml b/reference/zlib/functions/gzfile.xml
index c790c1ea4010..acff83893560 100644
--- a/reference/zlib/functions/gzfile.xml
+++ b/reference/zlib/functions/gzfile.xml
@@ -59,6 +59,12 @@
+
+ 8.5.0
+
+ This function now respects the default stream context.
+
+
8.5.0
diff --git a/reference/zlib/functions/gzopen.xml b/reference/zlib/functions/gzopen.xml
index f0bdd0c6c464..a952e2760f1a 100644
--- a/reference/zlib/functions/gzopen.xml
+++ b/reference/zlib/functions/gzopen.xml
@@ -83,6 +83,12 @@
+
+ 8.5.0
+
+ This function now respects the default stream context.
+
+
8.5.0
diff --git a/reference/zlib/functions/readgzfile.xml b/reference/zlib/functions/readgzfile.xml
index 54380b50a0e6..b0dfd0b6d8d0 100644
--- a/reference/zlib/functions/readgzfile.xml
+++ b/reference/zlib/functions/readgzfile.xml
@@ -72,6 +72,12 @@
+
+ 8.5.0
+
+ This function now respects the default stream context.
+
+
8.5.0