Index: plugin-install.php
===================================================================
--- plugin-install.php	(revision 8547)
+++ plugin-install.php	(working copy)
@@ -10,7 +10,7 @@
 	$res = apply_filters('plugins_api', false); //NOTE: Allows a plugin to completely override the builtin WordPress.org API.
 	
 	if ( ! $res ) {
-		$request = wp_remote_post('http://api.wordpress.org/plugins/info/1.0/', array(), array(), http_build_query(array('action' => $action, 'request' => serialize($args))) );//Note: http_build_query() can be removed once WP_HTTP accepts unencoded data.
+		$request = wp_remote_post('http://api.wordpress.org/plugins/info/1.0/', array(), array(), array('action' => $action, 'request' => serialize($args)) );//Note: http_build_query() can be removed once WP_HTTP accepts unencoded data.
 		$res = unserialize($request['body']);
 		if ( ! $res )
 			wp_die($request['body']);