diff --git a/Source/Core/DolphinQt2/NetPlay/GameListDialog.cpp b/Source/Core/DolphinQt2/NetPlay/GameListDialog.cpp
index 52ce85b345..a85c55f697 100644
--- a/Source/Core/DolphinQt2/NetPlay/GameListDialog.cpp
+++ b/Source/Core/DolphinQt2/NetPlay/GameListDialog.cpp
@@ -59,7 +59,7 @@ void GameListDialog::PopulateGameList()
   m_game_list->sortItems();
 }
 
-const QString& GameListDialog::GetSelectedUniqueID()
+const QString& GameListDialog::GetSelectedUniqueID() const
 {
   return m_game_id;
 }
diff --git a/Source/Core/DolphinQt2/NetPlay/GameListDialog.h b/Source/Core/DolphinQt2/NetPlay/GameListDialog.h
index 824fe3ee21..da04bd4996 100644
--- a/Source/Core/DolphinQt2/NetPlay/GameListDialog.h
+++ b/Source/Core/DolphinQt2/NetPlay/GameListDialog.h
@@ -18,7 +18,7 @@ public:
   explicit GameListDialog(QWidget* parent);
 
   int exec() override;
-  const QString& GetSelectedUniqueID();
+  const QString& GetSelectedUniqueID() const;
 
 private:
   void CreateWidgets();