Small missing requirement fix

changelog.txt

@@ -1,7 +1,13 @@
 ---------------------------------------------------------------------------------------------------
+Version: 2.0.9
+Date: 2025-09-02
+  Bugfixes:
+    - Fix missing requirements
+---------------------------------------------------------------------------------------------------
 Version: 2.0.8
 Date: 2024-12-19
-  Changes:
+  Locale:
+    - Update locales from Crowdin
 ---------------------------------------------------------------------------------------------------
 Version: 2.0.7
 Date: 2024-11-10

control.lua

@@ -1,6 +1,10 @@
 --control.lua
 --This mod scans the map for gun-turrets, vehicles and artillery and places alerts when they are low on ammo.
 
+--requires
+
+require(util)
+
 --util functions
 
 function table_is_empty(table)

info.json

@@ -1,6 +1,6 @@
 {
     "name": "Gun_Turret_Alerts",
-    "version": "2.0.8",
+    "version": "2.0.9",
     "title": "Ammo Alerts",
     "author": "Wyrrrd",
     "factorio_version": "2.0",