diff --git a/res/scripts/stdlib.lua b/res/scripts/stdlib.lua
index fa93d2c9..2a0c0173 100644
--- a/res/scripts/stdlib.lua
+++ b/res/scripts/stdlib.lua
@@ -429,6 +429,8 @@ function __vc_on_hud_open()
     hud.open_permanent("core:ingame_chat")
 end
 
+local Schedule = require "core:schedule"
+
 local ScheduleGroup_mt = {
     __index = {
         publish = function(self, schedule)
@@ -440,10 +442,11 @@ local ScheduleGroup_mt = {
             for id, schedule in pairs(self._schedules) do
                 schedule:tick(dt)
             end
+            self.common:tick(dt)
         end,
         remove = function(self, id)
             self._schedules[id] = nil
-        end
+        end,
     }
 }
 
@@ -451,6 +454,7 @@ local function ScheduleGroup()
     return setmetatable({
         _next_schedule = 1,
         _schedules = {},
+        common = Schedule()
     }, ScheduleGroup_mt)
 end