1 files changed, 3 insertions, 1 deletions
diff --git a/src/main/java/de/pixart/messenger/entities/MucOptions.java b/src/main/java/de/pixart/messenger/entities/MucOptions.java
index c6e0b6dc2..eecdcb2f0 100644
--- a/src/main/java/de/pixart/messenger/entities/MucOptions.java
+++ b/src/main/java/de/pixart/messenger/entities/MucOptions.java
@@ -553,8 +553,10 @@ public class MucOptions {
         this.error = error;
     }
 
-    public void setOnline() {
+    public boolean setOnline() {
+        boolean before = this.isOnline;
         this.isOnline = true;
+        return !before;
     }
 
     public ArrayList<User> getUsers() {