diff --git a/inkscape-include-atomic.patch b/inkscape-include-atomic.patch
new file mode 100644
index 0000000..96f2b6b
--- /dev/null
+++ b/inkscape-include-atomic.patch
@@ -0,0 +1,10 @@
+--- a/src/ui/tool/node.cpp	2020-05-01 15:18:52.000000000 +0200
++++ b/src/ui/tool/node.cpp	2020-08-18 01:25:05.266412299 +0200
+@@ -7,6 +7,7 @@
+  * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+  */
+ 
++#include <atomic>
+ #include <iostream>
+ #include <stdexcept>
+ #include <boost/utility.hpp>
diff --git a/inkscape.changes b/inkscape.changes
index dcfd327..d548aa7 100644
--- a/inkscape.changes
+++ b/inkscape.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Mon Aug 24 09:46:20 UTC 2020 - Martin Liška <mliska@suse.cz>
+
+- Enable again LTO. It should work now.
+
+-------------------------------------------------------------------
+Mon Aug 24 08:45:25 UTC 2020 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Add inkscape-include-atomic.patch: Fix build with Boost 1.74,
+  where we can no longer rely on boost bringing the atomic header
+  into the game.
+
 -------------------------------------------------------------------
 Thu Jun 11 09:17:36 UTC 2020 - Michel Normand <normand@linux.vnet.ibm.com>
 
diff --git a/inkscape.spec b/inkscape.spec
index bdd57f3..289c8f3 100644
--- a/inkscape.spec
+++ b/inkscape.spec
@@ -27,6 +27,8 @@ Source:         https://media.inkscape.org/dl/resources/file/%{name}-%{version}.
 # openSUSE palette file
 Source1:        openSUSE.gpl
 Source2:        inkscape-split-extensions-extra.py
+# PATCH-FIX-UPSTREAM inkscape-include-atomic.patch https://gitlab.com/inkscape/inkscape/-/issues/1798 -- Fix build with Boost 1.74
+Patch0:         inkscape-include-atomic.patch
 BuildRequires:  cmake
 BuildRequires:  double-conversion-devel
 BuildRequires:  fdupes
@@ -118,9 +120,9 @@ Inkscape is a vector graphics editor.
 
 %prep
 %setup -q -n %{name}-%{_version}
+%patch0 -p1
 
 %build
-%define _lto_cflags %{nil}
 %ifarch %{arm}
 export LDFLAGS+="-Wl,--no-keep-memory -Wl,--reduce-memory-overheads"
 %endif