1 files changed, 1 insertions, 1 deletions
diff --git a/EssentialsXMPP/src/com/earth2me/essentials/xmpp/UserManager.java b/EssentialsXMPP/src/com/earth2me/essentials/xmpp/UserManager.java
index a35312129..6439c9b9d 100644
--- a/EssentialsXMPP/src/com/earth2me/essentials/xmpp/UserManager.java
+++ b/EssentialsXMPP/src/com/earth2me/essentials/xmpp/UserManager.java
@@ -9,7 +9,7 @@ import java.util.*;
 public class UserManager implements IConf
 {
 	private final transient EssentialsConf users;
-	private final transient List<String> spyusers = new ArrayList<String>();
+	private final transient List<String> spyusers = Collections.synchronizedList(new ArrayList<String>());
 	private final static String ADDRESS = "address";
 	private final static String SPY = "spy";