1 files changed, 3 insertions, 0 deletions
diff --git a/src/gui/viewport.h b/src/gui/viewport.h
index cde09b7fd..128689186 100644
--- a/src/gui/viewport.h
+++ b/src/gui/viewport.h
@@ -35,6 +35,7 @@ class ActorSprite;
 class Button;
 class Being;
 class BeingPopup;
+class BrowserBox;
 class ChatTab;
 class FloorItem;
 class Graphics;
@@ -189,6 +190,8 @@ class Viewport final : public WindowContainer,
 
         void showWindowsPopup();
 
+        void showNpcDialogPopup(const int npcId);
+
         /**
          * Closes the popup menu. Needed for when the player dies or switching
          * maps.