diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..85e7c1d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/.idea/
diff --git a/event/listener.php b/event/listener.php
index 230d328..cc39a52 100644
--- a/event/listener.php
+++ b/event/listener.php
@@ -237,6 +237,12 @@ public function core_viewtopic_modify_page_title($event)
 					$related_result = true;
 				}
 			}
+			if (!isset($this->user->lang['RELATED_TOPICS'])){
+				$this->user->lang['RELATED_TOPICS'] = 'Related Topics';
+				if ($this->config['default_lang'] == 'de'){
+					$this->user->lang['RELATED_TOPICS'] = 'Ähnliche Beiträge';
+				}
+			}
 
 			$this->db->sql_freeresult($result);
 		}