diff --git a/lain-git.rockspec b/lain-git.rockspec
index 04dfe34..b8d7abb 100644
--- a/lain-git.rockspec
+++ b/lain-git.rockspec
@@ -24,5 +24,5 @@ dependencies = {
 supported_platforms = { "linux" }
 build = {
    type = "builtin",
-   modules = { lain = "init.lua" },
+   modules = { lain = "init.lua" }
 }
diff --git a/widgets/bat.lua b/widgets/bat.lua
index 991885a..f63b1fa 100644
--- a/widgets/bat.lua
+++ b/widgets/bat.lua
@@ -68,7 +68,7 @@ local function worker(args)
         bat_now.n_perc[i] = 0
     end
 
-    function update()
+    function bat.update()
         local sum_rate_current = 0
         local sum_rate_voltage = 0
         local sum_rate_power   = 0
@@ -165,7 +165,7 @@ local function worker(args)
         end
     end
 
-    newtimer(battery, timeout, update)
+    newtimer(battery, timeout, bat.update)
 
     return setmetatable(bat, { __index = bat.widget })
 end