diff -r c2e959b60c13 -r e86144a4eaa1 plugins/version.lua
--- a/plugins/version.lua	Thu Sep 03 21:46:57 2015 +0200
+++ b/plugins/version.lua	Thu Sep 03 22:41:27 2015 +0200
@@ -28,8 +28,8 @@
 	end);
 
 	function stream:query_version(target_jid, callback)
-		callback = callback or function (version) return stream:event("version/response", version); end
-		stream:send_iq(verse.iq({ type = "get", to = target_jid })
+		callback = callback or function (version) return self:event("version/response", version); end
+		self:send_iq(verse.iq({ type = "get", to = target_jid })
 			:tag("query", { xmlns = xmlns_version }),
 			function (reply)
 				if reply.attr.type == "result" then