diff --git a/docs/README.rst b/docs/README.rst
index 8848160b4a524cac1fb4b3661d235625ce053030..d20a2663f674c84a1fd33fbe73fecf89eaf0d64f 100644
--- a/docs/README.rst
+++ b/docs/README.rst
@@ -557,6 +557,11 @@ Installs the php-xsl package.
 
 Installs the php-zip package.
 
+``php.zlib``
+^^^^^^^^^^^^^^
+
+Installs the php-zlib package.
+
 Testing
 -------