From e3ea758c46e94f603d0be71af11eb1e64abcfcab Mon Sep 17 00:00:00 2001
From: PeterN <peter@fuzzle.org>
Date: Mon, 25 Mar 2019 23:24:40 +0000
Subject: [PATCH] Fix #7414: Reinstate marking sign dirty before removal.
 (#7416)

---
 src/signs_cmd.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/signs_cmd.cpp b/src/signs_cmd.cpp
index e094e9e0ff..ea6c680c30 100644
--- a/src/signs_cmd.cpp
+++ b/src/signs_cmd.cpp
@@ -100,6 +100,7 @@ CommandCost CmdRenameSign(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
 		}
 	} else { // Delete sign
 		if (flags & DC_EXEC) {
+			si->sign.MarkDirty();
 			_viewport_sign_kdtree.Remove(ViewportSignKdtreeItem::MakeSign(si->index));
 			delete si;