diff --git a/libsigsegv.changes b/libsigsegv.changes
index a9ebdc6..007f431 100644
--- a/libsigsegv.changes
+++ b/libsigsegv.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Apr 25 06:34:02 UTC 2019 - Dr. Werner Fink <werner@suse.de>
+
+- Avoid none debugging libsigsegv, that is add -fno-lto (boo#1133245)
+- Use %license is known
+
 -------------------------------------------------------------------
 Thu Feb  1 20:16:44 UTC 2018 - astieger@suse.com
 
diff --git a/libsigsegv.spec b/libsigsegv.spec
index 1a9bafd..9105458 100644
--- a/libsigsegv.spec
+++ b/libsigsegv.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package libsigsegv
 #
-# Copyright (c) 2018 SUSE LINUX 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
@@ -12,7 +12,7 @@
 # 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/
 #
 
 
@@ -22,7 +22,7 @@ Name:           libsigsegv
 Version:        2.12
 Release:        0
 Summary:        Library for Handling Page Faults in User Mode
-License:        GPL-2.0+
+License:        GPL-2.0-or-later
 Group:          System/Libraries
 Url:            https://www.gnu.org/software/libsigsegv/
 Source0:        https://ftp.gnu.org/pub/gnu/libsigsegv/libsigsegv-%{version}.tar.gz
@@ -30,6 +30,9 @@ Source1:        https://ftp.gnu.org/pub/gnu/libsigsegv/libsigsegv-%{version}.tar
 Source2:        https://savannah.gnu.org/project/memberlist-gpgkeys.php?group=%{name}&download=1#/%{name}.keyring
 BuildRequires:  pkgconfig
 
+%define add_optflags(a:f:t:p:w:W:d:g:O:A:C:D:E:H:i:M:n:P:U:u:l:s:X:B:I:L:b:V:m:x:c:S:E:o:v:) \
+%global optflags %{optflags} %{**}
+
 %description
 This is a library for handling page faults in user mode. A page fault occurs
 when a program tries to access to a region of memory that is currently not
@@ -67,6 +70,7 @@ available.
 %setup -q
 
 %build
+%add_optflags -fno-lto
 %configure \
 	--enable-shared \
 	--enable-static
@@ -88,7 +92,12 @@ make %{?_smp_mflags} check
 %postun -n %{lname} -p /sbin/ldconfig
 
 %files doc
+%if %{defined license}
+%license COPYING
+%doc AUTHORS ChangeLog* NEWS PORTING README
+%else
 %doc AUTHORS COPYING ChangeLog* NEWS PORTING README
+%endif
 
 %files -n %{lname}
 %{_libdir}/libsigsegv.so.%{somajor}*