diff --git a/src/viewport.cpp b/src/viewport.cpp
--- a/src/viewport.cpp
+++ b/src/viewport.cpp
@@ -2785,33 +2785,3 @@ void ResetObjectToPlace()
 {
 	SetObjectToPlace(SPR_CURSOR_MOUSE, PAL_NONE, VHM_NONE, WC_MAIN_WINDOW, 0);
 }
-
-
-void SaveViewportBeforeSaveGame()
-{
-	const Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
-
-	if (w != NULL) {
-		_saved_scrollpos_x = w->viewport->scrollpos_x;
-		_saved_scrollpos_y = w->viewport->scrollpos_y;
-		_saved_scrollpos_zoom = w->viewport->zoom;
-	}
-}
-
-void ResetViewportAfterLoadGame()
-{
-	Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
-
-	w->viewport->scrollpos_x = _saved_scrollpos_x;
-	w->viewport->scrollpos_y = _saved_scrollpos_y;
-	w->viewport->dest_scrollpos_x = _saved_scrollpos_x;
-	w->viewport->dest_scrollpos_y = _saved_scrollpos_y;
-
-	ViewPort *vp = w->viewport;
-	vp->zoom = min(_saved_scrollpos_zoom, ZOOM_LVL_MAX);
-	vp->virtual_width = ScaleByZoom(vp->width, vp->zoom);
-	vp->virtual_height = ScaleByZoom(vp->height, vp->zoom);
-
-	DoZoomInOutWindow(ZOOM_NONE, w); // update button status
-	MarkWholeScreenDirty();
-}