1 files changed, 4 insertions, 1 deletions
diff --git a/src/gui/viewport.h b/src/gui/viewport.h
index 0ed9bee78..6dd4023b1 100644
--- a/src/gui/viewport.h
+++ b/src/gui/viewport.h
@@ -48,8 +48,9 @@ class Item;
 class ItemShortcut;
 class Map;
 class PopupMenu;
-class TextCommand;
+class ProgressBar;
 class StatusPopup;
+class TextCommand;
 class TextPopup;
 class Window;
 
@@ -135,6 +136,8 @@ class Viewport : public WindowContainer, public gcn::MouseListener,
 
         void showPopup(int x, int y, Button *button);
 
+        void showPopup(int x, int y, ProgressBar *bar);
+
         void showPopup(MapItem *item);
 
         void showItemPopup(Item *item);