diff --git a/wp-admin/includes/network.php b/wp-admin/includes/network.php
deleted file mode 100644
index 24dee797e..000000000
--- a/wp-admin/includes/network.php
+++ /dev/null
@@ -1,78 +0,0 @@
-<?php
-/**
- * Network installation functions.
- *
- * @since 3.0.0
- *
- * @package WordPress
- * @subpackage Multisite
- */
-
-/**
- * Gets base domain of network.
- *
- * @since 3.0.0
- */
-function get_clean_basedomain() {
-	global $wpdb;
-
-	$existing_domain = network_domain_check();
-	if ( $existing_domain )
-		return $existing_domain;
-
-	$domain = preg_replace( '|https?://|', '', get_option( 'siteurl' ) );
-	if ( strpos( $domain, '/' ) )
-		$domain = substr( $domain, 0, strpos( $domain, '/' ) );
-	return $domain;
-}
-
-/**
- * Checks for existing network data/tables.
- *
- * @since 3.0.0
- */
-function network_domain_check() {
-	global $wpdb;
-
-	if ( $wpdb->get_var( "SHOW TABLES LIKE '$wpdb->site'" ) )
-		return $wpdb->get_var( "SELECT domain FROM $wpdb->site ORDER BY id ASC LIMIT 1" );
-
-	return false;
-}
-
-/**
- * Prints summary of server statistics in preparation for setting up a network.
- *
- * @since 3.0.0
- */
-function filestats( $err ) {
-?>
-	<h2><?php esc_html_e( 'Server Summary' ); ?></h2>
-	<p><?php _e( 'If you post a message to the WordPress support forum at <a target="_blank" href="http://wordpress.org/support/">http://wordpress.org/support/</a> then copy and paste the following information into your message:' ); ?></p>
-	<blockquote style="background: #eee; border: 1px solid #333; padding: 5px;">
-	<br /><strong><?php printf( __( 'ERROR: %s' ), $err ); ?></strong><br />
-<?php
-	clearstatcache();
-	$files = array( 'htaccess.dist', '.htaccess' );
-
-	$indent = '&nbsp;&nbsp;&nbsp;&nbsp;';
-	foreach ( (array) $files as $val ) {
-		$stats = @stat( $val );
-		if ( $stats ) {
-?>
-			<h2><?php echo esc_html( $val ); ?></h2>
-			<?php echo $indent . sprintf( __( 'uid/gid: %1$s/%2$s' ), $stats['uid'], $stats['gid'] ); ?><br />
-			<?php echo $indent . sprintf( __( 'size: %s' ), $stats['size'] ); ?><br/>
-			<?php echo $indent . sprintf( __( 'perms: %s' ), substr( sprintf( '%o', fileperms( $val ) ), -4 ) ); ?><br/>
-			<?php echo $indent . sprintf( __( 'readable: %s' ), is_readable( $val ) ? __( 'yes' ) : __( 'no' ) ); ?><br/>
-			<?php echo $indent . sprintf( __( 'writeable: %s' ), is_writeable( $val ) ? __( 'yes' ) : __( 'no' ) ); ?><br/>
-<?php
-		} elseif ( ! file_exists( $val ) ) {
-?>
-			<h2><?php echo esc_html( $val ); ?></h2>
-			<?php echo $indent . sprintf( __( 'FILE NOT FOUND: %s' ), $val ); ?><br/>
-<?php
-		}
-	}
-	echo "</blockquote>";
-}
diff --git a/wp-admin/network.php b/wp-admin/network.php
index 1bb7b5753..9b45a908f 100644
--- a/wp-admin/network.php
+++ b/wp-admin/network.php
@@ -16,12 +16,38 @@ require_once( './admin.php' );
 if ( ! is_super_admin() )
 	wp_die( __( 'You do not have sufficient permissions to manage options for this site.' ) );
 
-include( ABSPATH . 'wp-admin/includes/network.php' );
-
 // We need to create references to ms global tables to enable Network.
 foreach ( $wpdb->tables( 'ms_global' ) as $table => $prefixed_table )
 	$wpdb->$table = $prefixed_table;
 
+/**
+ * Check for existing network data/tables.
+ *
+ * @since 3.0.0
+ */
+function network_domain_check() {
+	global $wpdb;
+	if ( $wpdb->get_var( "SHOW TABLES LIKE '$wpdb->site'" ) )
+		return $wpdb->get_var( "SELECT domain FROM $wpdb->site ORDER BY id ASC LIMIT 1" );
+	return false;
+}
+
+/**
+ * Get base domain of network.
+ *
+ * @since 3.0.0
+ */
+function get_clean_basedomain() {
+	global $wpdb;
+	$existing_domain = network_domain_check();
+	if ( $existing_domain )
+		return $existing_domain;
+	$domain = preg_replace( '|https?://|', '', get_option( 'siteurl' ) );
+	if ( strpos( $domain, '/' ) )
+		$domain = substr( $domain, 0, strpos( $domain, '/' ) );
+	return $domain;
+}
+
 if ( ! network_domain_check() && ( ! defined( 'WP_ALLOW_MULTISITE' ) || ! WP_ALLOW_MULTISITE ) )
 	wp_die( __( 'You must define the <code>WP_ALLOW_MULTISITE</code> constant as true in your wp-config.php file to allow creation of a Network.' ) );