diff --git a/README.md b/README.md
index a525118b..224105c2 100644
--- a/README.md
+++ b/README.md
@@ -224,7 +224,7 @@ to communicate whether WordPress is installed.
 Transforms an existing single-site installation into a multisite installation.
 
 ~~~
-wp core multisite-convert [--title=<network-title>] [--base=<url-path>] [--subdomains]
+wp core multisite-convert [--title=<network-title>] [--base=<url-path>] [--subdomains] [--skip-config]
 ~~~
 
 Creates the multisite database tables, and adds the multisite constants
@@ -250,6 +250,9 @@ for more details about how multisite works.
 	[--subdomains]
 		If passed, the network will use subdomains, instead of subdirectories. Doesn't work with 'localhost'.
 
+	[--skip-config]
+		Don't add multisite constants to wp-config.php.
+
 **EXAMPLES**
 
     $ wp core multisite-convert