diff --git a/lksctp-tools.changes b/lksctp-tools.changes
index 4371583..b2874fd 100644
--- a/lksctp-tools.changes
+++ b/lksctp-tools.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Apr 23 12:32:37 UTC 2019 - Martin Liška <mliska@suse.cz>
+
+- Disable LTO (boo#1133097).
+
 -------------------------------------------------------------------
 Sun Jan 11 17:59:00 UTC 2015 - Led <ledest@gmail.com>
 
diff --git a/lksctp-tools.spec b/lksctp-tools.spec
index 3fbadde..8713d76 100644
--- a/lksctp-tools.spec
+++ b/lksctp-tools.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package lksctp-tools
 #
-# Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -12,13 +12,13 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
 Name:           lksctp-tools
 Summary:        Utilities for SCTP (Stream Control Transmission Protocol)
-License:        LGPL-2.1+
+License:        LGPL-2.1-or-later
 Group:          Productivity/Networking/Other
 Version:        1.0.16
 Release:        0
@@ -53,6 +53,7 @@ transparent multi-homing, and multiple ordered streams of messages.
 %setup -q
 
 %build
+%define _lto_cflags %{nil}
 ./bootstrap
 CPPFLAGS="-I`pwd`/include" \
 %configure --prefix=/usr \