diff --git a/src/wp-admin/options-general.php b/src/wp-admin/options-general.php
index 89af99c704..96ad5e1840 100644
--- a/src/wp-admin/options-general.php
+++ b/src/wp-admin/options-general.php
@@ -304,14 +304,17 @@ endfor;
 <?php do_settings_fields('general', 'default'); ?>
 <?php
 	$languages = get_available_languages();
-	if ( is_multisite() && !empty( $languages ) ):
+	if ( $languages ) :
 ?>
 	<tr>
 		<th width="33%" scope="row"><?php _e('Site Language') ?></th>
 		<td>
-			<select name="WPLANG" id="WPLANG">
-				<?php mu_dropdown_languages( $languages, get_option('WPLANG') ); ?>
-			</select>
+			<?php wp_dropdown_languages( array(
+				'name'      => 'WPLANG',
+				'id'        => 'WPLANG',
+				'selected'  => get_option( 'WPLANG' ),
+				'languages' => $languages,
+			) ); ?>
 		</td>
 	</tr>
 <?php
diff --git a/src/wp-admin/options.php b/src/wp-admin/options.php
index 5e58b0d312..ec17a6f688 100644
--- a/src/wp-admin/options.php
+++ b/src/wp-admin/options.php
@@ -72,7 +72,7 @@ if ( is_multisite() && !is_super_admin() && 'update' != $action )
 	wp_die(__('Cheatin&#8217; uh?'));
 
 $whitelist_options = array(
-	'general' => array( 'blogname', 'blogdescription', 'gmt_offset', 'date_format', 'time_format', 'start_of_week', 'timezone_string' ),
+	'general' => array( 'blogname', 'blogdescription', 'gmt_offset', 'date_format', 'time_format', 'start_of_week', 'timezone_string', 'WPLANG' ),
 	'discussion' => array( 'default_pingback_flag', 'default_ping_status', 'default_comment_status', 'comments_notify', 'moderation_notify', 'comment_moderation', 'require_name_email', 'comment_whitelist', 'comment_max_links', 'moderation_keys', 'blacklist_keys', 'show_avatars', 'avatar_rating', 'avatar_default', 'close_comments_for_old_posts', 'close_comments_days_old', 'thread_comments', 'thread_comments_depth', 'page_comments', 'comments_per_page', 'default_comments_page', 'comment_order', 'comment_registration' ),
 	'media' => array( 'thumbnail_size_w', 'thumbnail_size_h', 'thumbnail_crop', 'medium_size_w', 'medium_size_h', 'large_size_w', 'large_size_h', 'image_default_size', 'image_default_align', 'image_default_link_type' ),
 	'reading' => array( 'posts_per_page', 'posts_per_rss', 'rss_use_excerpt', 'show_on_front', 'page_on_front', 'page_for_posts', 'blog_public' ),
@@ -107,7 +107,6 @@ if ( !is_multisite() ) {
 	}
 } else {
 	$whitelist_options['general'][] = 'new_admin_email';
-	$whitelist_options['general'][] = 'WPLANG';
 
 	/**
 	 * Filter whether the post-by-email functionality is enabled.
diff --git a/src/wp-includes/l10n.php b/src/wp-includes/l10n.php
index 4d239487ca..1f376c7497 100644
--- a/src/wp-includes/l10n.php
+++ b/src/wp-includes/l10n.php
@@ -816,3 +816,24 @@ function wp_get_pomo_file_data( $po_file ) {
 	}
 	return $headers;
 }
+
+/**
+ * Language selector. More to come.
+ *
+ * @since 4.0.0
+ */
+function wp_dropdown_languages( $args = array() ) {
+	if ( isset( $args['languages'] ) ) {
+		$languages = $args['languages'];
+	} else {
+		$languages = get_available_languages();
+	}
+
+	printf( '<select name="%s" id="%s">', esc_attr( $args['name'] ), esc_attr( $args['id'] ) );
+	echo '<option value="">en_US</option>';
+	foreach ( $languages as $language ) {
+		$selected = selected( $language, $args['selected'], false );
+		echo '<option value="' . esc_attr( $language ) .'"' . $selected . '>' . $language . '</option>';
+	}
+	echo '</select>';
+}