diff --git a/libotf-0.9.13.tar.gz.sig b/libotf-0.9.13.tar.gz.sig
new file mode 100644
index 0000000..79db66b
Binary files /dev/null and b/libotf-0.9.13.tar.gz.sig differ
diff --git a/libotf.changes b/libotf.changes
index 0ec6cbb..e12b9f5 100644
--- a/libotf.changes
+++ b/libotf.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Jul 19 11:59:46 UTC 2017 - tchvatal@suse.com
+
+- Add sig file, no keyring can't find the public key
+- Remove some obsolete syntax parts
+
 -------------------------------------------------------------------
 Wed Oct  1 20:51:46 UTC 2014 - crrodriguez@opensuse.org
 
diff --git a/libotf.spec b/libotf.spec
index 29584b5..ab9cba2 100644
--- a/libotf.spec
+++ b/libotf.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package libotf
 #
-# Copyright (c) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2017 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
@@ -23,12 +23,10 @@ Summary:        Library for Handling OpenType Fonts
 License:        LGPL-2.1+
 Group:          System/I18n/Japanese
 Url:            http://www.m17n.org/libotf/
-# CVS:
-#    cvs -d :pserver:anonymous@cvs.m17n.org:/cvs/m17n login
-#    cvs -d :pserver:anonymous@cvs.m17n.org:/cvs/m17n co libotf
 Source0:        http://download.savannah.gnu.org/releases/m17n/%{name}-%{version}.tar.gz
-Source1:        baselibs.conf
-Patch:          libotf-warning-fixes.diff
+Source1:        http://download.savannah.gnu.org/releases/m17n/%{name}-%{version}.tar.gz.sig
+Source99:       baselibs.conf
+Patch0:         libotf-warning-fixes.diff
 # patch not sent upstream, because m17n.org is currently down
 Patch1:         libotf-automake-1.13.diff
 BuildRequires:  libtool
@@ -37,7 +35,6 @@ BuildRequires:  pkgconfig(freetype2)
 BuildRequires:  pkgconfig(x11)
 BuildRequires:  pkgconfig(xaw7)
 BuildRequires:  pkgconfig(xt)
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
 Library for handling OpenType fonts,especially those needed for CJK and other non-Latin
@@ -62,34 +59,31 @@ to develop applications that require %{name}.
 
 %prep
 %setup -q
-%patch -p1
+%patch0 -p1
 %patch1 -p1
 
 %build
-./autogen.sh
-autoreconf --force --install --verbose
-%configure --disable-static --with-pic
+autoreconf -fvi
+%configure \
+  --disable-static \
+  --disable-silent-rules
 make %{?_smp_mflags}
 
 %install
-%makeinstall
-%{__rm} -f %{buildroot}%{_libdir}/*.la
+%make_install
+find %{buildroot} -type f -name "*.la" -delete -print
 
 %post -n libotf0 -p /sbin/ldconfig
-
 %postun -n libotf0 -p /sbin/ldconfig
 
 %files
-%defattr(-, root, root)
 %doc AUTHORS COPYING NEWS README ChangeLog
 %{_bindir}/*
 
 %files -n libotf0
-%defattr(-, root, root)
 %{_libdir}/libotf.so.*
 
 %files devel
-%defattr(-, root, root)
 %{_includedir}/*
 %{_libdir}/libotf.so
 %{_libdir}/pkgconfig/libotf.pc