diff --git a/reference/stream/versions.xml b/reference/stream/versions.xml
index f9be6cf7e6..158b27003a 100644
--- a/reference/stream/versions.xml
+++ b/reference/stream/versions.xml
@@ -36,6 +36,7 @@
  <function name='stream_resolve_include_path' from='PHP 5 &gt;= 5.3.2'/>
  <function name='stream_select' from='PHP 4 &gt;= 4.3.0, PHP 5'/>
  <function name='stream_set_blocking' from='PHP 4 &gt;= 4.3.0, PHP 5'/>
+ <function name='stream_set_chunk_size' from='PHP 5 &gt;= 5.4.0'/>
  <function name='stream_set_timeout' from='PHP 4 &gt;= 4.3.0, PHP 5'/>
  <function name='stream_set_write_buffer' from='PHP 4 &gt;= 4.3.0, PHP 5'/>
  <function name='stream_set_read_buffer' from='PHP 5 &gt;= 5.3.3'/>