1 files changed, 6 insertions, 0 deletions
diff --git a/src/gfx_type.h b/src/gfx_type.h
index 0633bdd52..57a7ca324 100644
--- a/src/gfx_type.h
+++ b/src/gfx_type.h
@@ -138,6 +138,12 @@ struct CursorVars {
 	bool in_window;  ///< mouse inside this window, determines drawing logic
 
 	bool vehchain;   ///< vehicle chain is dragged
+
+	bool UpdateCursorPosition(int x, int y, bool queued_warp);
+
+private:
+	bool queued_warp;
+	Point last_position;
 };
 
 /** Data about how and where to blit pixels. */