diff -Nru colobot-0.1.12/debian/changelog colobot-0.1.12/debian/changelog
--- colobot-0.1.12/debian/changelog	2020-07-24 15:55:27.000000000 +0200
+++ colobot-0.1.12/debian/changelog	2020-11-12 21:42:19.000000000 +0100
@@ -1,3 +1,10 @@
+colobot (0.1.12-6.1) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * Fix FTBFS against boost_1,74. (Closes: #974603)
+
+ -- Anton Gladky <gladk@debian.org>  Thu, 12 Nov 2020 21:42:19 +0100
+
 colobot (0.1.12-6) unstable; urgency=medium
 
   * d/rules cleanup:
diff -Nru colobot-0.1.12/debian/patches/fix_boost_174_FTBFS.patch colobot-0.1.12/debian/patches/fix_boost_174_FTBFS.patch
--- colobot-0.1.12/debian/patches/fix_boost_174_FTBFS.patch	1970-01-01 01:00:00.000000000 +0100
+++ colobot-0.1.12/debian/patches/fix_boost_174_FTBFS.patch	2020-11-12 21:41:55.000000000 +0100
@@ -0,0 +1,14 @@
+Description: Fix FTBFS against boost_1.74
+Bug-Debian: https://bugs.debian.org/974603
+Last-Update: 2020-11-11
+
+--- colobot-0.1.12.orig/src/script/script.h
++++ colobot-0.1.12/src/script/script.h
+@@ -28,6 +28,7 @@
+ 
+ #include <memory>
+ #include <string>
++#include <limits>
+ #include <boost/optional.hpp>
+ 
+ 
diff -Nru colobot-0.1.12/debian/patches/series colobot-0.1.12/debian/patches/series
--- colobot-0.1.12/debian/patches/series	2020-07-24 09:23:17.000000000 +0200
+++ colobot-0.1.12/debian/patches/series	2020-11-11 08:41:40.000000000 +0100
@@ -6,3 +6,4 @@
 Remove-FindSDL2-find-module-use-sdl2-config.cmake-instead.patch
 latest-data-translations.patch
 Fix-missing-std-includes.patch
+fix_boost_174_FTBFS.patch