diff --git a/src/main/java/kamkeel/npcs/network/packets/request/script/ScriptFilesPacket.java b/src/main/java/kamkeel/npcs/network/packets/request/script/ScriptFilesPacket.java
index f64550b65..74bf8bd5e 100644
--- a/src/main/java/kamkeel/npcs/network/packets/request/script/ScriptFilesPacket.java
+++ b/src/main/java/kamkeel/npcs/network/packets/request/script/ScriptFilesPacket.java
@@ -67,8 +67,10 @@ public final class ScriptFilesPacket extends AbstractPacket {
             cont.scripts.put(script.getKey(), script.getValue());
         }
 
+        //Set client side configs
         ConfigScript.ScriptingEnabled = compound.getBoolean("ScriptingEnabled");
         ConfigScript.RunLoadedScriptsFirst = compound.getBoolean("LoadedFirst");
+        ScriptController.Instance.globalRevision = compound.getInteger("GlobalRevision");
     }
 
     public NBTTagCompound getScriptsNbt(String lang) {
@@ -88,6 +90,7 @@ public final class ScriptFilesPacket extends AbstractPacket {
         //Send server configs to client
         compound.setBoolean("ScriptingEnabled", ConfigScript.ScriptingEnabled);
         compound.setBoolean("LoadedFirst", ConfigScript.RunLoadedScriptsFirst);
+        compound.setInteger("GlobalRevision", ScriptController.Instance.globalRevision);
         compound.setTag("Scripts", NBTTags.nbtStringStringMap(scriptss));
         return compound;
     }
diff --git a/src/main/java/noppes/npcs/controllers/ScriptController.java b/src/main/java/noppes/npcs/controllers/ScriptController.java
index b0787a282..b5d21563c 100644
--- a/src/main/java/noppes/npcs/controllers/ScriptController.java
+++ b/src/main/java/noppes/npcs/controllers/ScriptController.java
@@ -64,6 +64,12 @@ public class ScriptController {
     public GlobalNPCDataScript globalNpcScripts = new GlobalNPCDataScript((EntityNPCInterface) null);
     public long lastGlobalNpcUpdate = 0L;
 
+    /**
+     * Incremented whenever external scripts loaded.
+     */
+    public int globalRevision;
+
+
     public ScriptController() {
         Instance = this;
         manager = new ScriptEngineManager();
@@ -257,6 +263,7 @@ public class ScriptController {
                 loadDir(scriptDir, "", ext);
         }
         lastLoaded = System.currentTimeMillis();
+        globalRevision++;
     }
 
     private void loadDir(File dir, String name, String ext) {