diff -Nru wesnoth-1.13-1.13.1/debian/changelog wesnoth-1.13-1.13.1/debian/changelog
--- wesnoth-1.13-1.13.1/debian/changelog	2015-06-29 07:16:07.000000000 +0000
+++ wesnoth-1.13-1.13.1/debian/changelog	2019-08-20 07:10:18.000000000 +0000
@@ -1,3 +1,9 @@
+wesnoth-1.13 (1:1.13.1-1+rpi1) bullseye-staging; urgency=medium
+
+  * Apply patches to fix build with newer boost.
+
+ -- Peter Michael Green <plugwash@raspbian.org>  Tue, 20 Aug 2019 07:10:18 +0000
+
 wesnoth-1.13 (1:1.13.1-1) unstable; urgency=medium
 
   * New upstream devel release.
diff -Nru wesnoth-1.13-1.13.1/debian/patches/04boost.patch wesnoth-1.13-1.13.1/debian/patches/04boost.patch
--- wesnoth-1.13-1.13.1/debian/patches/04boost.patch	1970-01-01 00:00:00.000000000 +0000
+++ wesnoth-1.13-1.13.1/debian/patches/04boost.patch	2019-08-20 07:10:18.000000000 +0000
@@ -0,0 +1,39 @@
+Patch to make wesnoth-1.13 build with buster's boost by Peter Michael Green
+, partially based on the git commit described below.
+
+From aa1ea043bbf52d509197eab91ab85c70e633d69e Mon Sep 17 00:00:00 2001
+From: Celtic Minstrel <celtic.minstrel.ca@some.place>
+Date: Fri, 25 Dec 2015 08:17:33 -0500
+Subject: [PATCH] Use boost::none instead of boost::none_t()
+
+Fixes bug 24227
+---
+ src/play_controller.hpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+Index: wesnoth-1.13-1.13.1/src/play_controller.hpp
+===================================================================
+--- wesnoth-1.13-1.13.1.orig/src/play_controller.hpp
++++ wesnoth-1.13-1.13.1/src/play_controller.hpp
+@@ -125,7 +125,7 @@ public:
+ 		end_level_data_ = data;
+ 	}
+ 	void reset_end_level_data() {
+-		end_level_data_ = boost::none_t();
++		end_level_data_ = boost::none;
+ 	}
+ 	bool is_regular_game_end() const { 
+ 		return end_level_data_.get_ptr() != NULL;
+Index: wesnoth-1.13-1.13.1/src/game_config_manager.cpp
+===================================================================
+--- wesnoth-1.13-1.13.1.orig/src/game_config_manager.cpp
++++ wesnoth-1.13-1.13.1/src/game_config_manager.cpp
+@@ -81,7 +81,7 @@ bool game_config_manager::init_game_conf
+ 	// Add preproc defines according to the command line arguments.
+ 	game_config::scoped_preproc_define multiplayer("MULTIPLAYER",
+ 		cmdline_opts_.multiplayer);
+-	game_config::scoped_preproc_define test("TEST", cmdline_opts_.test);
++	game_config::scoped_preproc_define test("TEST", bool(cmdline_opts_.test));
+ 	game_config::scoped_preproc_define mptest("MP_TEST", cmdline_opts_.mptest);
+ 	game_config::scoped_preproc_define editor("EDITOR", jump_to_editor_);
+ 	game_config::scoped_preproc_define title_screen("TITLE_SCREEN",
diff -Nru wesnoth-1.13-1.13.1/debian/patches/series wesnoth-1.13-1.13.1/debian/patches/series
--- wesnoth-1.13-1.13.1/debian/patches/series	2015-05-01 09:54:49.000000000 +0000
+++ wesnoth-1.13-1.13.1/debian/patches/series	2019-08-20 07:10:18.000000000 +0000
@@ -1,2 +1,3 @@
 02wesnoth-nolog-desktop-file
 03wesnothd-name
+04boost.patch