diff --git a/widgets/contrib/ccurr.lua b/widgets/contrib/ccurr.lua
index b9a4f42..f696a35 100644
--- a/widgets/contrib/ccurr.lua
+++ b/widgets/contrib/ccurr.lua
@@ -7,9 +7,13 @@
 --]]
 
 local newtimer = require("lain.helpers").newtimer
+
 local wibox    = require("wibox")
 local json     = require("dkjson")
 
+local string   = { format = string.format }
+local tonumber = tonumber
+
 -- Crypto currencies widget
 -- lain.widgets.contrib.ccurr
 local ccurr = {}
diff --git a/wiki b/wiki
index 72c82d4..1f364a9 160000
--- a/wiki
+++ b/wiki
@@ -1 +1 @@
-Subproject commit 72c82d49aa961e15440db7dfefb749fe0d2cdd02
+Subproject commit 1f364a97ada361c479950cf8efa3f0b752f665fc