diff --git a/.gitignore b/.gitignore
index b238d22..8d5b6e5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-/flac-1.3.4.tar.xz
+/flac-1.4.0.tar.xz
diff --git a/flac.spec b/flac.spec
index 25953db..edf201d 100644
--- a/flac.spec
+++ b/flac.spec
@@ -1,6 +1,6 @@
 Summary: An encoder/decoder for the Free Lossless Audio Codec
 Name: flac
-Version: 1.3.4
+Version: 1.4.0
 Release: 2%{?dist}
 License: BSD and GPLv2+ and GFDL
 Source0: https://downloads.xiph.org/releases/flac/flac-%{version}.tar.xz
@@ -55,8 +55,6 @@ will use the Free Lossless Audio Codec.
 # use our libtool to avoid problems with RPATH
 ./autogen.sh -V
 
-# -funroll-loops makes encoding about 10% faster
-export CFLAGS="%{optflags} -funroll-loops"
 %configure \
     --htmldir=%{_docdir}/flac/html \
     --disable-xmms-plugin \
@@ -68,12 +66,7 @@ export CFLAGS="%{optflags} -funroll-loops"
 %install
 %make_install
 
-# split documentation
-mv %{buildroot}%{_docdir}/flac* ./flac-doc
-mkdir -p flac-doc-devel
-mv flac-doc{/html/api,-devel}
-rm flac-doc/FLAC.tag
-
+rm -r %{buildroot}%{_docdir}/flac
 rm %{buildroot}%{_libdir}/*.la
 
 %check
@@ -82,18 +75,18 @@ make check
 %ldconfig_scriptlets libs
 
 %files
-%doc flac-doc/*
 %{_bindir}/flac
 %{_bindir}/metaflac
 %{_mandir}/man1/*
 
 %files libs
-%doc AUTHORS COPYING* README
-%{_libdir}/libFLAC.so.8*
-%{_libdir}/libFLAC++.so.6*
+%doc AUTHORS README.md CHANGELOG.md
+%license COPYING.*
+%{_libdir}/libFLAC.so.12*
+%{_libdir}/libFLAC++.so.10*
 
 %files devel
-%doc flac-doc-devel/*
+%doc doc/api
 %{_includedir}/*
 %{_libdir}/*.so
 %{_libdir}/pkgconfig/*
diff --git a/sources b/sources
index 9e604c0..bdb73b8 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (flac-1.3.4.tar.xz) = 4a626e8a1bd126e234c0e5061e3b46f3a27c2065fdfa228fd8cf00d3c7fa2c05fafb5cec36acce7bfce4914bfd7db0b2a27ee15decf2d8c4caad630f62d44ec9
+SHA512 (flac-1.4.0.tar.xz) = b7310de7bcf49584c0a1fdc6d5ee7216a8ab3e2b1af85366fa0905752da13e1cbb9638e0d92f3b756568a69848abf4d5c2fe0d21a86c6fdb4840f2678daf0f8d