diff --git a/.gitignore b/.gitignore
index 19eae18..dd97021 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-/flac-1.3.0.tar.xz
+/flac-1.3.1.tar.xz
diff --git a/flac-cflags.patch b/flac-cflags.patch
new file mode 100644
index 0000000..6648e76
--- /dev/null
+++ b/flac-cflags.patch
@@ -0,0 +1,32 @@
+diff -up flac-1.3.1/configure.ac.cflags flac-1.3.1/configure.ac
+--- flac-1.3.1/configure.ac.cflags	2014-11-27 03:45:33.598155763 +0100
++++ flac-1.3.1/configure.ac	2014-11-27 13:45:18.092749862 +0100
+@@ -352,8 +352,7 @@ if test "x$debug" = xtrue; then
+ 	CFLAGS="-g $CFLAGS"
+ else
+ 	CPPFLAGS="-DNDEBUG $CPPFLAGS"
+-	CFLAGS=$(echo "$CFLAGS" | sed 's/-O2//;s/-g//')
+-	CFLAGS="-O3 -funroll-loops $CFLAGS"
++	CFLAGS="$user_cflags"
+ fi
+ 
+ XIPH_GCC_VERSION
+@@ -363,7 +362,6 @@ if test x$ac_cv_c_compiler_gnu = xyes ;
+ 	CXXFLAGS="$CXXFLAGS -Wall -Wextra -Wcast-align -Wshadow -Wwrite-strings -Wctor-dtor-privacy -Wnon-virtual-dtor -Wreorder -Wsign-promo -Wundef -Wunreachable-code " # -Wcast-qual -Wbad-function-cast -Wwrite-strings -Woverloaded-virtual -Wmissing-declarations
+ 
+ 	XIPH_ADD_CFLAGS([-Wdeclaration-after-statement])
+-	XIPH_ADD_CFLAGS([-D_FORTIFY_SOURCE=2])
+ 
+ 	AC_LANG_PUSH([C++])
+ 	XIPH_ADD_CXXFLAGS([-Weffc++])
+@@ -385,10 +383,6 @@ if test x$ac_cv_c_compiler_gnu = xyes ;
+ 		XIPH_ADD_CFLAGS([-fgnu89-inline])
+ 		fi
+ 
+-	if test "x$asm_optimisation$sse_os" = "xyesyes" ; then
+-		XIPH_ADD_CFLAGS([-msse2])
+-		fi
+-
+ 	fi
+ 
+ XIPH_ADD_CFLAGS([-Wextra])
diff --git a/flac-metaflac_strcat.patch b/flac-metaflac_strcat.patch
deleted file mode 100644
index 78f534e..0000000
--- a/flac-metaflac_strcat.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-From 78055800dd8fd2563e9248fcafda81a211fcc4d2 Mon Sep 17 00:00:00 2001
-From: Miroslav Lichvar <mlichvar@redhat.com>
-Date: Mon, 3 Jun 2013 12:54:59 +0200
-Subject: [PATCH 1/2] metaflac : Fix local_strcat() to terminate string
- correctly.
-
-The NUL char is written at incorrect place when the destination string
-is longer than 0, which causes memory corruption. It was broken by
-commit 2d6354ff2a618a79d40edbd4f208b4b07c5422f1.
----
- src/metaflac/utils.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/metaflac/utils.c b/src/metaflac/utils.c
-index 097537b..8a31daa 100644
---- a/src/metaflac/utils.c
-+++ b/src/metaflac/utils.c
-@@ -75,7 +75,7 @@ void local_strcat(char **dest, const char *source)
- 	*dest = safe_realloc_add_3op_(*dest, ndest, /*+*/nsource, /*+*/1);
- 	if(0 == *dest)
- 		die("out of memory growing string");
--	safe_strncpy((*dest)+ndest, source, ndest + nsource + 1);
-+	safe_strncpy((*dest)+ndest, source, nsource + 1);
- }
- 
- static inline int local_isprint(int c)
--- 
-1.8.1.4
-
diff --git a/flac-no_rice_asm.patch b/flac-no_rice_asm.patch
deleted file mode 100644
index 18d4fdb..0000000
--- a/flac-no_rice_asm.patch
+++ /dev/null
@@ -1,27 +0,0 @@
-From 4e5a0bacf021737fb1a8366ad07dc66f3286b1be Mon Sep 17 00:00:00 2001
-From: Miroslav Lichvar <mlichvar@redhat.com>
-Date: Mon, 3 Jun 2013 13:25:47 +0200
-Subject: [PATCH 2/2] Don't use
- FLAC__bitreader_read_rice_signed_block_asm_ia32_bswap.
-
-It seems to be slower than the C function.
----
- src/libFLAC/stream_decoder.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/libFLAC/stream_decoder.c b/src/libFLAC/stream_decoder.c
-index f987c27..bc9c715 100644
---- a/src/libFLAC/stream_decoder.c
-+++ b/src/libFLAC/stream_decoder.c
-@@ -400,7 +400,7 @@ static FLAC__StreamDecoderInitStatus init_stream_internal_(
- #ifdef FLAC__CPU_IA32
- 		FLAC__ASSERT(decoder->private_->cpuinfo.type == FLAC__CPUINFO_TYPE_IA32);
- #ifdef FLAC__HAS_NASM
--#if 1 /*@@@@@@ OPT: not clearly faster, needs more testing */
-+#if 0 /*@@@@@@ OPT: not clearly faster, needs more testing */
- 		if(decoder->private_->cpuinfo.data.ia32.bswap)
- 			decoder->private_->local_bitreader_read_rice_signed_block = FLAC__bitreader_read_rice_signed_block_asm_ia32_bswap;
- #endif
--- 
-1.8.1.4
-
diff --git a/flac.spec b/flac.spec
index 667ea6b..5130181 100644
--- a/flac.spec
+++ b/flac.spec
@@ -1,6 +1,6 @@
 Summary: An encoder/decoder for the Free Lossless Audio Codec
 Name: flac
-Version: 1.3.0
+Version: 1.3.1
 Release: 5%{?dist}
 License: BSD and GPLv2+ and GFDL
 Group: Applications/Multimedia
@@ -8,6 +8,9 @@ Group: Applications/Multimedia
 Source0: http://downloads.xiph.org/releases/flac/flac-%{version}.tar.xz
 URL: http://www.xiph.org/flac/
 
+# use our CFLAGS and don't force SSE intrinsics
+Patch1: flac-cflags.patch
+
 Requires: %{name}-libs%{?_isa} = %{version}-%{release}
 
 BuildRequires: libogg-devel
@@ -17,9 +20,6 @@ BuildRequires: automake autoconf libtool gettext-devel doxygen
 BuildRequires: nasm >= 2.0
 %endif
 
-Patch1: flac-metaflac_strcat.patch
-Patch2: flac-no_rice_asm.patch
-
 %description
 FLAC stands for Free Lossless Audio Codec. Grossly oversimplified, FLAC
 is similar to Ogg Vorbis, but lossless. The FLAC project consists of
@@ -57,8 +57,7 @@ will use the Free Lossless Audio Codec.
 
 %prep
 %setup -q
-%patch1 -p1 -b .metaflac-strcat
-%patch2 -p1 -b .no_rice_asm
+%patch1 -p1 -b .cflags
 
 %build
 # use our libtool to avoid problems with RPATH
diff --git a/sources b/sources
index b80377a..b070d16 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-13b5c214cee8373464d3d65dee362cdd  flac-1.3.0.tar.xz
+b9922c9a0378c88d3e901b234f852698  flac-1.3.1.tar.xz