diff --git a/appendices/wrappers.xml b/appendices/wrappers.xml
index e99692bd31..9b6ebe60af 100644
--- a/appendices/wrappers.xml
+++ b/appendices/wrappers.xml
@@ -651,6 +651,13 @@ echo stream_get_contents($fp);
Supports rmdir
No
+
+ Supports stream_select
+
+ php://stdin, php://stdout,
+ php://stderr and php://temp.
+
+