From 01ea0ae3660e8ff31ad4ad9647832176c18542ea Mon Sep 17 00:00:00 2001
From: Matt <m.moninger.h@gmail.com>
Date: Tue, 15 Oct 2019 16:49:00 +0200
Subject: [PATCH] Fix duck removal not invalidating screen

---
 src/openrct2/world/Duck.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/openrct2/world/Duck.cpp b/src/openrct2/world/Duck.cpp
index c2ccc4da6c..b45c3ca16f 100644
--- a/src/openrct2/world/Duck.cpp
+++ b/src/openrct2/world/Duck.cpp
@@ -96,6 +96,7 @@ void rct_duck::Invalidate()
 
 void rct_duck::Remove()
 {
+    Invalidate();
     sprite_remove((rct_sprite*)this);
 }
 
@@ -383,6 +384,7 @@ void duck_remove_all()
         nextSpriteIndex = sprite->next;
         if (sprite->type == SPRITE_MISC_DUCK)
         {
+            invalidate_sprite_0((rct_sprite*)sprite);
             sprite_remove((rct_sprite*)sprite);
         }
     }