diff --git a/app/src/main/java/eu/faircode/netguard/ActivityMain.java b/app/src/main/java/eu/faircode/netguard/ActivityMain.java
index e44817be..1cca8697 100644
--- a/app/src/main/java/eu/faircode/netguard/ActivityMain.java
+++ b/app/src/main/java/eu/faircode/netguard/ActivityMain.java
@@ -135,6 +135,17 @@ public class ActivityMain extends AppCompatActivity implements SharedPreferences
         // Icon, no title
         getSupportActionBar().setTitle(null);
 
+        // Netguard is busy
+        ivQueue.setOnLongClickListener(new View.OnLongClickListener() {
+            @Override
+            public boolean onLongClick(View view) {
+                Toast toast = Toast.makeText(ActivityMain.this, R.string.msg_queue, Toast.LENGTH_LONG);
+                toast.setGravity(Gravity.TOP, actionView.getLeft(), actionView.getBottom());
+                toast.show();
+                return true;
+            }
+        });
+
         // On/off switch
         swEnabled.setChecked(enabled);
         swEnabled.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@@ -825,4 +836,4 @@ public class ActivityMain extends AppCompatActivity implements SharedPreferences
         }
         return intent;
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index aba1fda6..6e1de7a9 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -163,6 +163,7 @@ Your internet traffic is not being sent to a remote VPN server.</string>
     <string name="msg_start_forward" formatted="false">Start forwarding from %1$s port %2$d to %3$s:%4$d of \'%5$s\'?</string>
     <string name="msg_stop_forward">Stop forwarding of %1$s port %2$d?</string>
     <string name="msg_metered">Network is metered</string>
+    <string name="msg_queue">NetGuard is busy</string>
 
     <string name="title_conditions">Conditions</string>
     <string name="title_screen_wifi">Allow Wi-Fi when screen is on</string>